The Messenger of Allah ﷺ married me when I was seven years old and consummated the marriage with me when I was nine.
أخبرنا محمد بن النضر بن مساور قال حدثنا جعفر بن سليمان عن هشام بن عروة عن أبيه
تزوجني رسول الله ﷺ لسبع سنين ودخل علي لتسع سنين
No references are available.
[Sahih] from the hadith of Hisham, as above (see the previous hadith), and it is in Kubra, no. 5367.