who was one of the leaders of Bani ʿAdi and his father participated in the battle of Badr in the company of the Prophet. ʿUmar appointed Qudama bin Maz'un as ruler of Bahrain, Qudama was one of the warriors of the battle of Badr and was the maternal uncle of ʿAbdullah bin ʿUmar and Hafsa.
أَخْبَرَنِي عَبْدُ اللَّهِ بْنُ عَامِرِ بْنِ رَبِيعَةَ وَكَانَ مِنْ أَكْبَرِ بَنِي عَدِيٍّ وَكَانَ أَبُوهُ شَهِدَ بَدْرًا مَعَ النَّبِيِّ ﷺ أَنَّ عُمَرَ اسْتَعْمَلَ قُدَامَةَ بْنَ مَظْعُونٍ عَلَى الْبَحْرَيْنِ وَكَانَ شَهِدَ بَدْرًا وَهُوَ خَالُ عَبْدِ اللَّهِ بْنِ عُمَرَ وَحَفْصَةَ ؓ