‘AAabdullah Ibn Sarjis (R) said: ‘I went to see the Prophet (SAWS) and ate from his food and then said to him:
غَفَـرَ اللهُ لَكَ يا رَسـولَ الله.
Ghafaral-lahu laka ya rasoolal-lah.
‘May Allah forgive you, O Messenger of Allah.’
…he (SAWS) replied: