Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
tirmidhi:3912 – Abū al-Sāʾib Salm b. Junādah > Aḥmad b. Bashīr > Mujālid > al-Shaʿbī > Jābir b. ʿAbdullāh

that the Messenger of Allah ﷺ said: "The best house of the Ansar is Banu An-Najjar."  

الترمذي:٣٩١٢ – حَدَّثَنَا أَبُو السَّائِبِ سَلْمُ بْنُ جُنَادَةَ قَالَ حَدَّثَنَا أَحْمَدُ بْنُ بَشِيرٍ عَنْ مُجَالِدٍ عَنِ الشَّعْبِيِّ عَنْ جَابِرِ بْنِ عَبْدِ اللَّهِ قَالَ

قَالَ رَسُولُ اللَّهِ ﷺ خَيْرُ دِيَارِ الأَنْصَارِ بَنُو النَّجَّارِ هَذَا حَدِيثٌ غَرِيبٌ مِنْ هَذَا الْوَجْهِ  

See similar narrations below:

Collected by Bukhārī, Tirmidhī, Suyūṭī
bukhari:6053 – Qabīṣah > Sufyān > Abū al-Zinād > Abū Salamah > Abū Usayd al-Sāʿidī

The Prophet ﷺ said, "The best family among the Ansar is the Banu An-Najjar. "  

البخاري:٦٠٥٣ – حَدَّثَنَا قَبِيصَةُ حَدَّثَنَا سُفْيَانُ عَنْ أَبِي الزِّنَادِ عَنْ أَبِي سَلَمَةَ عَنْ أَبِي أُسَيْدٍ السَّاعِدِيِّ قَالَ

قَالَ النَّبِيُّ ﷺ خَيْرُ دُورِ الأَنْصَارِ بَنُو النَّجَّارِ  

tirmidhi:3913 – Abū al-Sāʾib Salm b. Junādah > Aḥmad b. Bashīr > Mujālid > al-Shaʿbī > Jābir b. ʿAbdullāh

that the Messenger of Allah ﷺ said: "The best of the Ansar are Banu 'Abdul-Ashhal."  

الترمذي:٣٩١٣ – حَدَّثَنَا أَبُو السَّائِبِ سَلْمُ بْنُ جُنَادَةَ قَالَ حَدَّثَنَا أَحْمَدُ بْنُ بَشِيرٍ عَنْ مُجَالِدٍ عَنِ الشَّعْبِيِّ عَنْ جَابِرِ بْنِ عَبْدِ اللَّهِ قَالَ

قَالَ رَسُولُ اللَّهِ ﷺ خَيْرُ الأَنْصَارِ بَنُو عَبْدِ الأَشْهَلِ قَالَ هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ غَرِيبٌ مِنْ هَذَا الْوَجْهِ