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]. (RU)
Arabic/English book reference (RU): Book 1, Hadith 380 (RU)