It was narrated that Qatadah said: "I heard Anas say: “The Messenger of Allah [SAW] said (Humaid bin Mas'dah said in his Hadith: “The Prophet of Allah [SAW] said): None of you has believed until he loves for his brother what he loves for himself””"
SahihSahihSahih - Agreed UponBook 47 · Hadith 32