Man Lā Yaḥḍuruh al-Faqīh
Hadith 429430 - وَ سَأَلَهُ مَنْصُورُ بْنُ حَازِمٍ: عَنِ اَلرَّجُلِ يُسَافِرُ مَعَ اِمْرَأَتِهِ فَتَمُوتُ أَ يُغَسِّلُهَا قَالَ «نَعَمْ وَ أُمَّهُ وَ أُخْتَهُ وَ نَحْوَهُمَا يُلْقِي عَلَى عَوْرَتِهَا خِرْقَةً وَ يُغَسِّلُهَا.
Hadith.430 - Mansour ibn Hazim asked Imam Jafar ibn Muhammad Al-Sadiq (as) about a man traveling with his wife, and She dies. Should he wash her?
Imam (as) replied: "Yes, as well as his mother, sister, and similar relatives. He should cover her private parts with a cloth and then perform the washing."