Wahb bin Bqyh bin 'Uthman وهب بن بقية بن عثمان · Marriage (Kitab Al-Nikah)

When the Messenger of Allah (ﷺ) married Umm Salamah, he stayed with her three night, and said: Your people (i.e. clan) are not being humbled for you in my estimation. If you wish I shall stay with you seven nights; and if I stay with you seven nights, I shall stay with my other wives seven nights.