(17) باب مَنَاقِبُ زَيْدِ بْنِ ثَابِتٍ رضى الله عنه
Narrated Qatada:
Anas said, "The Qur'an was collected in the lifetime of the Prophet (ﷺ) by four (men), all of whom were from the Ansar: Ubai, Mu`adh bin Jabal, Abu Zaid and Zaid bin Thabit." I asked Anas, "Who is Abu Zaid?" He said, "One of my uncles."
Reference: Sahih al-Bukhari 3810
In-book reference: Book 63, Hadith 36
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 5, Book 58, Hadith 155