أَخْبَرَنَا إِسْمَعِيلُ بْنُ مَسْعُودٍ قَالَ حَدَّثَنَا خَالِدٌ يَعْنِي ابْنَ الْحَارِثِ عَنْ شُعْبَةَ عَنْ عَبْدِ اللَّهِ بْنِ عَبْدِ اللَّهِ بْنِ جَبْرٍ عَنْ أَنَسٍ عَنْ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ حُبُّ الْأَنْصَارِ آيَةُ الْإِيمَانِ وَبُغْضُ الْأَنْصَارِ آيَةُ النِّفَاقِ

It was narrated from Anas that: The Prophet [SAW] said: "Love for Ansar is a sign of Faith, and hatred for Ansar is a sign of hypocrisy." Translation Not Available

Book Ref: Sunan An Nisai Book 47 Hadith 5019
Web Ref:  Sunan An Nisai Vol 6 Book 47 Hadith 5022