Abdullah bin Sarjis (RA) said to the Messenger of Allah (ﷺ): "O Messenger of Allah! -

غَفَرَ اللَّهُ لَكَ

Ghafar-Allahu lak

May Allah forgive you. In response, The Messenger of Allah (ﷺ) said:

Reference: [1] Riyadus Salehin: 1843 [2] Muslim: 2346