Al-Bara' bin 'Azib (May Allah be pleased with them) reported:
The Prophet (ﷺ) said about the Ansar: "Only a believer loves them, and only a hypocrite hates them. Allah loves him who loves them and Allah hates him who hates them".[Al-Bukhari and Muslim]. (JA)
Arabic/English book reference (JA): Book 1, Hadith 380 (JA)