Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
bayhaqi:1460Abū ʿAbdullāh al-Ḥāfiẓ And ʾAbū Saʿīd b. Abū ʿAmr > Abū al-ʿAbbās Muḥammad b. Yaʿqūb > Usayd b. ʿĀṣim > al-Ḥasan b. Ḥafṣ > Sufyān > Abū al-Zubayr > Saʿīd b. Jubayr > Ibn ʿAbbās > Suʾil > al-Ghusl from Ghusl al-Mayyit

[Machine] "They are impure, so you wash from them, meaning the washing of the deceased."  

البيهقي:١٤٦٠وَأَخْبَرَنَا أَبُو عَبْدِ اللهِ الْحَافِظُ وَأَبُو سَعِيدِ بْنُ أَبِي عَمْرٍو قَالَا ثنا أَبُو الْعَبَّاسِ مُحَمَّدُ بْنُ يَعْقُوبَ ثنا أُسَيْدُ بْنُ عَاصِمٍ ثنا الْحَسَنُ بْنُ حَفْصٍ عَنْ سُفْيَانَ عَنْ أَبِي الزُّبَيْرِ عَنْ سَعِيدِ بْنِ جُبَيْرٍ عَنِ ابْنِ عَبَّاسٍ أَنَّهُ سُئِلَ عَنِ الْغُسْلِ مِنْ غُسْلِ الْمَيِّتِ فَقَالَ

أَنْجَاسٌ هُمْ فَتَغْتَسِلُونَ مِنْهُمْ يَعْنِي الْغُسْلَ مَنْ غُسْلِ الْمَيِّتِ