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.
bukhari:5860[Chain 1] Abū al-Yamān > Shuʿayb > al-Zuhrī > Anas b. Mālik [Chain 2] al-Layth > Yūnus > Ibn Shihāb > Anas b. Mālik

The Prophet ﷺ called for the Ansar and gathered them in a leather tent.  

البخاري:٥٨٦٠حَدَّثَنَا أَبُو الْيَمَانِ أَخْبَرَنَا شُعَيْبٌ عَنِ الزُّهْرِيِّ أَخْبَرَنِي أَنَسُ بْنُ مَالِكٍ ح وَقَالَ اللَّيْثُ حَدَّثَنِي يُونُسُ عَنِ ابْنِ شِهَابٍ قَالَ أَخْبَرَنِي أَنَسُ بْنُ مَالِكٍ ؓ قَالَ

أَرْسَلَ النَّبِيُّ ﷺ إِلَى الأَنْصَارِ وَجَمَعَهُمْ فِي قُبَّةٍ مِنْ أَدَمٍ