Umm Salamah reported: The Prophet, peace and blessings be upon him, would end prayer with salutations of peace and remain in his place for a while. The Prophet would end prayer and the women would depart to enter their homes before he would depart.
Source: Ṣaḥīḥ al-Bukhārī 812
Grade: Sahih (authentic) according to Al-Bukhari
عَنْ أُمِّ سَلَمَةَ أَنَّ النَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ كَانَ إِذَا سَلَّمَ يَمْكُثُ فِي مَكَانِهِ يَسِيرًا كَانَ يُسَلِّمُ فَيَنْصَرِفُ النِّسَاءُ فَيَدْخُلْنَ بُيُوتَهُنَّ مِنْ قَبْلِ أَنْ يَنْصَرِفَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ
812 صحيح البخاري أبواب صفة الصلاة باب مكث الإمام في مصلاه بعد السلام