Sunan An-Nasa'i
Hadith #1995
It was narrated that Abu Hurairah Said:""The Messenger of Allah said: 'Whoever attends a funeral until the prayer is offered will have one Qirat and whoever attends until (the body) is buried will have two Qirats.""' It was said: ""What are the two Qirats, O Messenger of Allah?"" He said: ""Like two great mountains