Sunan an-Nasa'i 1840
سنن النسائي#1840SahihIt was narrated from Ibn 'Abbas and Aishah:that Abu Bakr kissed the Prophet when he had died
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih Bukhari
In-book reference: 21:23