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

Anas reported Allah's Messenger (ﷺ) as saying to Ubayy b. Ka`b:Allah has commanded me to recite to you:" Those who disbelieve were not..." (al-Qur'an, xcviii. 1). He said: Did He mention me by name? He (the Prophet said): Yes. Upon this he shed tears (of gratitude)

Qatada said:I heard Anas saying that the Messenger of Allah (ﷺ) said to Ubayy the same thing

Anas b. Malik reported that Allah's Messenger (ﷺ) said to Ubayy:Verily Allah, the Exalted and Glorious, has commanded me to recite the Qur'an to you, whereupon he said: (Has) Allah mentioned my name to you? He said: Allah has mentioned your name to me. Thereupon he began to shed tears (of joy)

Anas b. Malik reported that Allah's Messenger (ﷺ) said to Ubayy b. Ka'b:I have been commanded to recite to you the Sura (al- Bayyinah) which opens with these words (Lam Yakunil-ladhiyna Kafaruu) He said: Has he mentioned to you my name? He said: Yes; thereupon he shed tears of joy

This hadith has been narrated on the authority of Anas through another chain of transmitters