Hadith
حَدَّثَنَا عَلِيُّ بْنُ مُحَمَّدٍ، حَدَّثَنَا أَبُو أُسَامَةَ، قَالَ الْحُسَيْنُ بْنُ ذَكْوَانَ أَخْبَرَنِي عَنْ عَبْدِ اللَّهِ بْنِ بُرَيْدَةَ الأَسْلَمِيِّ، عَنْ سَمُرَةَ بْنِ جُنْدُبٍ الْفَزَارِيِّ، أَنَّ رَسُولَ اللَّهِ ـ صلى الله عليه وسلم ـ صَلَّى عَلَى امْرَأَةٍ مَاتَتْ فِي نِفَاسِهَا فَقَامَ وَسَطَهَا .
It was narrated from Samurah bin Jundab Al-Fazari that the Messenger of Allah (ﷺ) offered the funeral prayer for a woman who had died in nifas* and he stood level with her middle (i.e. her waist).” *The postnatal bleeding period
Sahih · Al-Albani
Sunan Ibn Majah 1493 ·Book 6, Hadith 61·Also available on sunnah.com·