Claim/Question: "In Islam a man and a woman may not shake hands, or even exchange greetings; a woman must not let a strange man hear her voice. The Qur'an commands this."
What does the Qur'an say?
One thing only: read the relevant verses in order, separate what they say from what they do not say, and keep the interpretive layer under its own heading.
1) Returning a greeting is a command, and its addressee is not narrowed by gender.
وَإِذَا حُيِّيتُم بِتَحِيَّةٍ فَحَيُّوا۟ بِأَحْسَنَ مِنْهَآ أَوْ رُدُّوهَآ
“And when you are greeted with a greeting, greet [in return] with one better than it or [at least] return it [in a like manner].” (4:86)
The subject of the command is a plural "you". The verse places no condition on the sex of the one greeting or the one greeted. Three words here — حُيِّيتُم, بِتَحِيَّةٍ, فَحَيُّوا۟ — come from a single root, ح ي ي, which occurs in 189 words across the Qur'an.
2) Greeting at the door: the boundary drawn is the household.
لَا تَدْخُلُوا۟ بُيُوتًا غَيْرَ بُيُوتِكُمْ حَتَّىٰ تَسْتَأْنِسُوا۟ وَتُسَلِّمُوا۟ عَلَىٰٓ أَهْلِهَا
“do not enter houses other than your own houses until you ascertain welcome and greet their inhabitants.” (24:27)
فَإِن لَّمْ تَجِدُوا۟ فِيهَآ أَحَدًا فَلَا تَدْخُلُوهَا حَتَّىٰ يُؤْذَنَ لَكُمْ
“And if you do not find anyone therein, do not enter them until permission has been given you.” (24:28)
The verb وَتُسَلِّمُوا۟ is from the root س ل م, which occurs in 140 words in the Qur'an. The word just before it, تَسْتَأْنِسُوا۟, is from أ ن س and is glossed word-by-word as "asking permission". The line the text draws is the threshold of a home: do not enter unannounced, greet, and if you are told to go back, go back. The measure is the inviolability of the household, not the sex of the person inside.
3) The measure is gaze and chastity — and it is imposed on both sides.
قُل لِّلْمُؤْمِنِينَ يَغُضُّوا۟ مِنْ أَبْصَـٰرِهِمْ وَيَحْفَظُوا۟ فُرُوجَهُمْ
“Tell the believing men to reduce [some] of their vision and guard their private parts.” (24:30)
وَقُل لِّلْمُؤْمِنَـٰتِ يَغْضُضْنَ مِنْ أَبْصَـٰرِهِنَّ وَيَحْفَظْنَ فُرُوجَهُنَّ
“And tell the believing women to reduce [some] of their vision and guard their private parts” (24:31)
Both verses use the same verb, from غ ض ض. That root appears in only four words in the whole Qur'an: 24:30, 24:31, 31:19 and 49:3. In the last two the verb governs not the eye but the voice — 31:19 وَٱغْضُضْ مِن صَوْتِكَ, 49:3 يَغُضُّونَ أَصْوَٰتَهُمْ.
4) 33:32 forbids a manner of speech, not speech itself.
فَلَا تَخْضَعْنَ بِٱلْقَوْلِ فَيَطْمَعَ ٱلَّذِى فِى قَلْبِهِۦ مَرَضٌ وَقُلْنَ قَوْلًا مَّعْرُوفًا
“then do not be soft in speech [to men], lest he in whose heart is disease should covet, but speak with appropriate speech.” (33:32)
The verse opens by addressing يَـٰنِسَآءَ ٱلنَّبِىِّ ("O wives of the Prophet") and immediately adds لَسْتُنَّ كَأَحَدٍ مِّنَ ٱلنِّسَآءِ ("you are not like anyone among women"). The forbidden verb is تَخْضَعْنَ; the root خ ض ع occurs in exactly two words in the Qur'an (33:32 and 26:4). And the same sentence issues a positive command: وَقُلْنَ قَوْلًا مَّعْرُوفًا — "speak with appropriate speech". A command to speak presupposes speaking.
5) Moses speaks with two women at the well, asks what is wrong, and helps them.
قَالَ مَا خَطْبُكُمَا ۖ قَالَتَا لَا نَسْقِى حَتَّىٰ يُصْدِرَ ٱلرِّعَآءُ
“He said, "What is your circumstance?" They said, "We do not water until the shepherds dispatch [their flocks]” (28:23)
فَسَقَىٰ لَهُمَا ثُمَّ تَوَلَّىٰٓ إِلَى ٱلظِّلِّ
“So he watered [their flocks] for them; then he went back to the shade” (28:24)
فَجَآءَتْهُ إِحْدَىٰهُمَا تَمْشِى عَلَى ٱسْتِحْيَآءٍ
“Then one of the two women came to him walking with shyness.” (28:25)
قَالَتْ إِحْدَىٰهُمَا يَـٰٓأَبَتِ ٱسْتَـْٔجِرْهُ ۖ إِنَّ خَيْرَ مَنِ ٱسْتَـْٔجَرْتَ ٱلْقَوِىُّ ٱلْأَمِينُ
“One of the women said, "O my father, hire him. Indeed, the best one you can hire is the strong and the trustworthy.” (28:26)
The word ٱسْتِحْيَآءٍ in 28:25 ("shyness") is recorded in the word table under the same root ح ي ي as the greeting words of 4:86. In the narrative it is the women who answer (28:23), who call Moses to their father (28:25), and who propose hiring him (28:26).
6) Bilqis: a reigning queen deliberates with an all-male council and then speaks with Solomon.
قَالَتْ يَـٰٓأَيُّهَا ٱلْمَلَؤُا۟ إِنِّىٓ أُلْقِىَ إِلَىَّ كِتَـٰبٌ كَرِيمٌ
“O eminent ones, indeed, to me has been delivered a noble letter.” (27:29)
قَالَتْ يَـٰٓأَيُّهَا ٱلْمَلَؤُا۟ أَفْتُونِى فِىٓ أَمْرِى مَا كُنتُ قَاطِعَةً أَمْرًا حَتَّىٰ تَشْهَدُونِ
“O eminent ones, advise me in my affair. I would not decide a matter until you witness [for] me.” (27:32)
The narrative runs unbroken from 27:29 to 27:44: the letter arrives, the queen convenes her council, consults it, sends envoys, and finally comes in person and speaks with Solomon face to face.
قِيلَ لَهَا ٱدْخُلِى ٱلصَّرْحَ ۖ فَلَمَّا رَأَتْهُ حَسِبَتْهُ لُجَّةً وَكَشَفَتْ عَن سَاقَيْهَا
“She was told, "Enter the palace." But when she saw it, she thought it was a body of water and uncovered her shins [to wade through].” (27:44)
The text narrates the encounter without any language of transgression; the scene closes with Bilqis's own words.
7) Does a word for "handshake" occur in the Qur'an at all?
The Arabic word for a handshake, musāfaha, derives from the root ص ف ح. That root occurs in 8 words across 7 verses: 2:109, 5:13, 15:85 (two words), 24:22, 43:5, 43:89 and 64:14. Every gloss in the word table belongs to one semantic family: to pardon, to overlook, to turn away. Not one means "to clasp hands". So the Qur'an neither commands nor forbids shaking hands — the act does not appear in the text.
What do we learn?
(interpretation) A pattern emerges. When the Qur'an regulates relations between men and women it legislates intention, gaze and manner, not forms of contact. 24:30-31 addresses the eye and chastity; 33:32 addresses tone of voice; 24:27-28 addresses the door of a house. There is no clause of the form "let this limb not touch that limb".
(interpretation) 4:86 stands apart because it is an imperative. Once a greeting has been offered, returning it is not left to preference: either better, or the same. The text attaches no exception clause. Anyone claiming a prohibition would have to point to a verse that narrows this command.
(interpretation) The other two uses of غ ض ض concern the voice, and there the verb plainly means "to lower", not "to shut off"; nobody reads 31:19 as "stop speaking". Reading the same verb in 24:30-31 as "do not look, do not meet, do not speak" creates tension with the word's own usage elsewhere in the book.
(interpretation) 28:23-26 and 27:29-44 carry weight here because they come from the narrative layer. The Qur'an does not merely report these conversations neutrally; it frames Moses's help and Bilqis's consultative rule favourably. When a behaviour is said to be forbidden, its favourable portrayal in the text has to be weighed.
(interpretation) The measure that emerges is chastity and decency — a principle, not a closed list of permitted gestures. Translating a principle into concrete conduct (does one shake hands or not?) is the reader's work, not the text's, and that translation has historically produced more than one answer.
Different readings
(interpretation) At least three readings exist, each internally coherent.
The text-centred (linguistic) reading. A prohibition requires a prohibitive sentence. The Qur'an contains no sentence restricting greeting or contact by gender; 4:86 in fact commands a reply. On this reading what exists is not a ban but a standard of decency, whose application varies with person and circumstance.
The precautionary reading. If 24:30-31 orders the gaze to be restrained and 33:32 forbids a softened tone, the purpose behind them is to forestall desire; and since physical contact is closer than a glance, the same purpose covers it. This reading derives its ruling not directly from the text but from the purpose behind it. That derivation was carried out in the jurisprudential layer; this article does not argue that layer's evidence, it only observes that no direct prohibitive sentence in the Qur'anic text corresponds to it.
The contextual reading of 33:32. The verse explicitly addresses "the wives of the Prophet" and itself separates its addressee: "you are not like anyone among women". One reading takes the scope of the ruling to be that specific addressee; another takes the addressee as specific but the principle as general. Both draw on the same sentence; the text does not adjudicate between them.
The dispute over لَـٰمَسْتُمُ. The only word anyone can anchor a contact rule to appears in the ablution verses:
أَوْ لَـٰمَسْتُمُ ٱلنِّسَآءَ فَلَمْ تَجِدُوا۟ مَآءً
“or you have contacted women [i.e., had sexual intercourse] and find no water, then seek clean earth” (4:43)
The same phrase recurs in 5:6. The root ل م س occurs in five words in the Qur'an: 4:43, 5:6, 6:7, 57:13 and 72:8. Saheeh International renders the ablution occurrences with the bracketed gloss "[i.e., had sexual intercourse]" — it chooses the euphemism reading. A second reading takes the word in its plain lexical sense of "touching". Either way the disagreement is a question about ablution: whether wuḍūʾ is broken. Neither verse contains a sentence forbidding a woman and a man to greet one another or to shake hands; in context both describe dry ablution when no water can be found.
The honest limit
Certain in the text: 4:86 commands that a greeting be returned and draws no gender line. 24:27-28 conditions entry to a home on permission and greeting. 24:30-31 commands restraint of gaze and chastity of both men and women. 33:32 regulates manner of speech and in the same sentence orders appropriate speech. 28:23-26 and 27:29-44 narrate women and men speaking, helping and doing business, and frame it favourably.
Absent from the text: any term for "handshake", or "a woman's voice" as a category. The root ص ف ح occurs 8 times and never means clasping hands. Nor is there an exception clause narrowing 4:86 by gender.
Left to interpretation: whether restraint of the gaze extends to physical contact; whether 33:32's addressee is specific or general; the scope of the word in 4:43 and 5:6; and what a handshake actually signifies in a given society — a greeting, an intimacy, or an imposition — and how that bears on the measure of decency.
What this article is not: it is not a fatwa, and it tells no one either to shake hands or to refuse. Pressing a handshake on someone who does not want one runs against the very decency the text teaches: 24:28 commands you to turn back when you are told to turn back. Respect for another person's boundary is the text's own measure.
Conclusion: No verse of the Qur'an forbids a woman and a man to greet one another or to shake hands; the act of shaking hands does not occur in the text at all. What the text sets is a measure of chastity and decency — restrain the gaze, keep the manner serious, respect the boundary of a home and of a person. Returning a greeting, by contrast, is an explicit command. Turning that principle into a concrete rule of conduct was work done in the jurisprudential layer, and that layer reached more than one conclusion; compressing that plurality into "the Qur'an commands it" does the text an injustice.
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Source: Qur'anic verses (M. Okuyan's Turkish rendering; Saheeh International in English). Presented with a text/interpretation distinction; this is not a juristic fatwa.