It wasnarrated from Abu Hurairah that the Prophet (ﷺ) said:
"Whoeveroffers the funeral prayer will have one Qirat and whoeverawaitsuntil (the burial) is finished will have two Qirat." They said:'What are these two Qirat?' He said: 'Like two mountains.'" (FR)
English reference (FR): Vol. 1, Book 6, Hadith 1539 (FR)
Arabic reference (FR): Book 6, Hadith 1606 (FR)