Muhammad is said to have sent emissaries to the nomadic Banu Sulaym and Dhat al Talh tribes of the north (tribes under the protection of the Byzantines).
Beni Ḥassān (Arabic: بني حسان "sons of Ḥassān") were a nomadic group of Arabian origin, one of the four sub-tribes of the Maqil Arabian tribes who emigrated in the 11th century to the Maghreb with the Bani Hilal and Banu Sulaym Arabs.
North Africa's populous and flourishing civilization collapsed after exhausting its resources in internal fighting and suffering devastation from the invasion of the Bedouin tribes of Banu Sulaym and Banu Hilal.
Banu Khazraj | Banu Sulaym | Banu Hud | Banu Hashim | Saira Banu | Banu Hilal | Banu Tujibi | Banu Aus | Hamida Banu Begum | Banu Salama | Banu Ghaniya | Banu Ukhaidhir | Banu Qasi | Banu Onaral | Banu Nadir | Banu Kalb | Banu |
In 845 the Ishtakhaniyya may have participated in Bugha al-Kabir's campaign against the disorderly Banu Sulaym in the vicinity of Medina.