Anas bin Malik reported,
The Messenger of Allah ﷺ said to Ubayy bin Kaab, "Allah has commanded me to recite to you 'Those who disbelieved...' [Bayyinah 98:1]."Ubayy asked, "Did He mention me by name?"He replied, "Yes."So Ubayy wept.
Tirmidhi 3792
Sahihحدثنا محمد بن بشار حدثنا محمد بن جعفر حدثنا شعبة قال سمعت قتادة يحدث
عن أنس بن مالك قال
قال رسول الله ﷺ لأبي بن كعب إن الله أمرني أن أقرأ عليك لم يكن الذين كفروا قال وسماني قال نعم فبكى
الترمذي 3792صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami Tirmidhi
Book
Virtues
Chapter
Virtues of Muaz bin Jabal, Zayd bin Thabit, Ubayy bin Kaab, and Abu Ubayda bin Jarra 
Numbering
Darussalam 3792
Details
Collection
Jami Tirmidhi
Book
Virtues
Chapter
Virtues of Muaz bin Jabal, Zayd bin Thabit, Ubayy bin Kaab, and Abu Ubayda bin Jarra
Numbering
Darussalam 3792
Ayat
No annotations are available.
Reference
Commentary
Darussalam
Agreed upon [by Bukhari and Muslim]. Bukhari transmitted it in "Merits of the Ansar," chapter on the merits of Ubayy bin Kaab 
, hadith no. 3809, and Muslim, hadith no. 799, from Muhammad bin Bashshar with this wording.