`Abdullah bin Abi `Aufa said, "The people (who gave the Pledge of allegiance) under the Tree numbered 1300 and the number of Bani Aslam was 1/8 of the Emigrants."
Hadith Referenceصحيح البخاري / كتاب المغازي / 4155
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة