Sahih (Sahih Muslim)
حَدَّثَنَا هَدَّابُ بْنُ خَالِدٍ، حَدَّثَنَا هَمَّامٌ، حَدَّثَنَا قَتَادَةُ، عَنْ أَنَسِ بْنِ مَالِكٍ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ لأُبَىٍّ " إِنَّ اللَّهَ أَمَرَنِي أَنْ أَقْرَأَ عَلَيْكَ " . قَالَ آللَّهُ سَمَّانِي لَكَ قَالَ " اللَّهُ سَمَّاكَ لِي " . قَالَ فَجَعَلَ أُبَىٌّ يَبْكِي .
Anas reported Allah's Messenger (ﷺ) as saying to Ubayy b. Ka'b:Allah has commanded me to recite the Qur'an to you. He said: Did Allah mention me to you by name? He (the Holy Prophet) said: Allah made a mention of your name to me. (On hearing this) Ubayy b. Ka'b wept