(72) باب قِصَّةُ أَهْلِ نَجْرَانَ
Narrated Anas:
The Prophet (ﷺ) said, "Every nation has an Amin (i.e. the most honest man), and the Amin of this nation is Abu 'Ubaida bin Al-Jarrah."
Reference: Sahih al-Bukhari 4382
In-book reference: Book 64, Hadith 405
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 5, Book 59, Hadith 665