My father was one of those Companions who took the oath of allegiance at the hand of the Prophet ﷺ beneath the tree. The Prophet ﷺ said when the people brought him their sadaqah : O Allah, bless the family of so and so. When my father brought him his sadaqah he said O Allah bless the family of Abu Awfa.  

كَانَ أَبِي مِنْ أَصْحَابِ الشَّجَرَةِ وَكَانَ النَّبِيُّ ﷺ إِذَا أَتَاهُ قَوْمٌ بِصَدَقَتِهِمْ قَالَ اللَّهُمَّ صَلِّ عَلَى آلِ فُلاَنٍ قَالَ فَأَتَاهُ أَبِي بِصَدَقَتِهِ فَقَالَ اللَّهُمَّ صَلِّ عَلَى آلِ أَبِي أَوْفَى