Sahih al-Bukhari, Book 63, Hadith 166 (In-Book) ⓘ
Narrated Abu Huraira: The Prophet said, "Had only ten Jews (amongst their chiefs) believe me, all the Jews would definitely have believed me."
حَدَّثَنَا مُسْلِمُ بْنُ إِبْرَاهِيمَ، حَدَّثَنَا قُرَّةُ، عَنْ مُحَمَّدٍ، عَنْ أَبِي هُرَيْرَةَ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " لَوْ آمَنَ بِي عَشَرَةٌ مِنَ الْيَهُودِ لآمَنَ بِي الْيَهُودُ " .
also referenced under: Hadith 3941 (DarusSalam) & Volume 5, Book 58, Hadith 277 (USC-MSA)