The love of the Ansar is the sign of faith and hatred against them is the sign of dissemblance.
Sahih Muslim Book 1, Hadith 142
← Previous Hadith The sign of a hypocrite is the hatred against the Ansar and the sign of a believer is the love for the Ansar.

Sahih Muslim Book 1, Hadith 141 Next Hadith → "None but the believer loves them, none but the hypocrite hates them. He who loves them loves Allah and he who hates them hates Allah." I (the narrator) said: Did you hear this hadith from al-Bara'? He said: He narrated it to me.

Sahih Muslim Book 1, Hadith 143