The Messenger of Allah ﷺ married me when I was seven years old. The narrator Sulaiman said: or Six years. He had intercourse with me when I was nine years old.  

تَزَوَّجَنِي رَسُولُ اللَّهِ ﷺ وَأَنَا بِنْتُ سَبْعٍ قَالَ سُلَيْمَانُ أَوْ سِتٍّ وَدَخَلَ بِي وَأَنَا بِنْتُ تِسْعٍ