It wasnarrated from Jabir that the Prophet (ﷺ) said:
"When thedeceasedenters the grave, the sun is made to appear as if it issetting. Hesits up, wipes his eyes and says: 'Let me pray.'" (RU)
English reference (RU): Vol. 5, Book 37, Hadith 4272 (RU)
Arabic reference (RU): Book 37, Hadith 4413 (RU)