From Sahih Bukhari (Hadith 2394):
Narrated Jabir bin `Abdullah:I went to the Prophet (ﷺ) while he was in the Mosque. (Mis`ar thinks that Jabir went in the forenoon.) After the Prophet (ﷺ) told me to pray two rak`at, he repaid me the debt he owed me and gave me an extra amount
Reference: Bukhari 2394