Sunan Abi Dawud 3147
سنن أبي داود#3147Sahihحَدَّثَنَا هُدْبَةُ بْنُ خَالِدٍ، حَدَّثَنَا هَمَّامٌ، حَدَّثَنَا قَتَادَةُ، عَنْ مُحَمَّدِ بْنِ سِيرِينَ، أَنَّهُ كَانَ يَأْخُذُ الْغُسْلَ عَنْ أُمِّ عَطِيَّةَ، يَغْسِلُ بِالسِّدْرِ مَرَّتَيْنِ وَالثَّالِثَةَ بِالْمَاءِ وَالْكَافُورِ .
Narrated Qatadah:Muhammad b. Sirin used to learn how to wash the dead from Umm 'Atiyyah: he would was with lotus leaves twice and with water and camphor for the third time
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiDaif
In-book reference: 21:59