Al-Ahzab, "The Confederates," is the thirty-third surah — 73 verses revealed in Medina.1 It takes its name from the alliance of tribes that besieged Medina in the fifth year after the emigration, and much of it speaks to a community that had just survived its most dangerous moment.
What it is about
The surah covers a crowded stretch of Medinan life: the siege and its aftermath; the reform of adoption; the conduct of the Prophet's ﷺ wives and household; and rules of courtesy toward the Prophet ﷺ and between men and women. Running through all of it is a single demand — that the believers trust God and His Messenger over their fears, their customs and the talk of others.
How it unfolds
Adoption reformed. The surah opens by separating legal fiction from reality: God "has not made your claimed [i.e., adopted] sons your [true] sons... Call them by [the names of] their fathers; it is more just in the sight of Allah." The Prophet's ﷺ wives are to be regarded as "mothers" of the believers.2
The Trench. "Remember the favor of Allah upon you when armies came to [attack] you and We sent upon them a wind and armies [of angels] you did not see." The surah recalls the terror of the siege — "when eyes shifted [in fear], and hearts reached the throats" — the hypocrites who made excuses to go home, and the believers who said, "This is what Allah and His Messenger had promised us."3 In the middle of this account comes a verse that has become the foundation of Muslim devotion to the Prophet's ﷺ example: "There has certainly been for you in the Messenger of Allah an excellent pattern for anyone whose hope is in Allah and the Last Day and [who] remembers Allah often."4
The aftermath. The surah then records that God "brought down those who supported them among the People of the Scripture from their fortresses... [so that] a party [i.e., their men] you killed, and you took captive a party [i.e., the women and children]."5 The classical sources identify them as the Jewish tribe of Banu Qurayza, who had broken their treaty with the Muslims during the siege. After surrendering, they agreed to accept the judgment of Sa'd ibn Mu'adh, a leader of their former allies in Medina, and his verdict was that their fighting men be killed and their families taken captive.12
The Prophet's household. His wives are offered a choice: the world and a gracious release, or "Allah and His Messenger and the home of the Hereafter." They are told, "you are not like anyone among women," and given particular instructions of conduct.6 Then comes one of the Quran's clearest statements of equality before God, naming "the Muslim men and Muslim women, the believing men and believing women... the men who remember Allah often and the women who do so — for them Allah has prepared forgiveness and a great reward."7
Zayd and Zaynab. The surah addresses the marriage of Zayd ibn Haritha, the Prophet's ﷺ freed slave and former adopted son, to Zaynab bint Jahsh. When it failed and Zayd divorced her, God married her to the Prophet ﷺ "in order that there not be upon the believers any discomfort concerning the wives of their claimed [i.e., adopted] sons." The verse addresses the Prophet ﷺ directly: "you concealed within yourself that which Allah is to disclose. And you feared the people." It continues: "Muhammad is not the father of [any] one of your men, but [he is] the Messenger of Allah and seal [i.e., last] of the prophets."8 Mainstream Sunni commentators understand what he concealed as God's disclosure that he would marry her, which he hesitated to make known, and reject reports attributing it to infatuation as unreliable.
Blessings and dress. "Allah confers blessing upon the Prophet, and His angels [ask Him to do so]. O you who have believed, ask [Allah to confer] blessing upon him and ask [Allah to grant him] peace."9 Believing women are told "to bring down over themselves [part] of their outer garments. That is more suitable that they will be known and not be abused."10
The Trust. The surah closes with one of the Quran's most profound verses: "We offered the Trust to the heavens and the earth and the mountains, and they declined to bear it and feared it; but man [undertook to] bear it. Indeed, he was unjust and ignorant."11
Key themes
Faith under siege. The Trench separated those who trusted God from those who looked for a way out.
The Prophet as example. 33:21 makes his conduct the pattern for believers, and 33:40 declares him the last of the prophets.
Custom yielding to revelation. Adoption, marriage and household customs are reshaped by the surah, sometimes at personal cost to the Prophet ﷺ himself.
Men and women alike. 33:35 names every virtue twice, once for men and once for women.
Why it matters
Al-Ahzab contains several verses central to Muslim belief and practice: the Prophet ﷺ as "an excellent pattern" and "seal of the prophets," the command to invoke blessings upon him, and the instruction on women's outer garments. It also records some of the most difficult episodes of the Medinan years, which the surah itself does not soften. To read Al-Ahzab in Arabic with translations and recitation, open it on Quran.com.