عن قتادة قوله ﴿ وما كان لمؤمن ولا مؤمنة إذا قضى الله ورسوله أمراً أن يكون لهم الخيرة من أمرهم ﴾ قال نزلت هذه الآية في زينب بنت جحش وكانت بنت عمة رسول الله ﷺ فخطبها رسول الله ﷺ فرضيت ورأت أنه يخطبها على نفسه فلما علمت أنه يخطبها على زيد بن حارثة أبت وأنكرت فأنزل الله ﴿ وما كان لمؤمن ولا مؤمنة إذا قضى الله ورسوله أمراً أن يكون لهم الخيرة من أمرهم ﴾ فتابعته بعد ذلك ورضيت
تفسير الطبري الاحزاب ٣٦
From Qatada regarding His word { And it is neither for a believing man nor a believing woman, whenever Allah and his Messenger have decreed a matter, for them to have a choice regarding their matter } ; he said: This verse came down regarding Zainab bint Jahsh, who was the paternal cousin of the Messenger of Allah (SAW). The Messenger of Allah (SAW) proposed marriage to her, and she consented, and thought that He had proposed to her for himself. And when she realized that he had proposed to her for Zaid ibn Haritha, she refused and disallowed it. Then Allah sent down { And it is neither for a believing man nor a believing woman, whenever Allah and his Messenger have decreed a matter ...} , so she followed him after that and consented.
Tafsir Al-Tabari, Al-ahzab 36