Banu Bakr
The Banu Bakr bin Wa'il (Arabic: بنو بكر بن وائل Banū Bakr ibn Wā'il), or simply Banu Bakr, today known as Bani Bakr is an Arabian tribe belonging to the large Rabi'ah, a branch of Adnanite tribe. It is registered as one of the oldest and most ancient Arab gatherings.