Narrated Ibn 'Umar:
that the Prophet (ﷺ) said: "Aslam, may Allah make them safe, and Ghifar, may Allah forgive them." (JA)
English reference (JA): Vol. 1, Book 46, Hadith 3948 (JA)
Arabic reference (JA): Book 49, Hadith 4329 (JA)