sep 1, 626 - Expedition of Dumat al-Jandal

Description:

Muhammad received intelligence that some tribes, in the vicinity of Dumat Al-Jandal, on the borders of Syria, were involved in highway robbery and plundering, and were on their way to muster troops and raid Medina itself. He immediately appointed Siba‘ bin ‘Arfatah Al-Ghifari to dispose the affairs of Medina during his absence, and set out at the head of a thousand Muslims, a man named Madhkur, from Banu Udhrah, was his guide.

https://en.wikipedia.org/wiki/List_of_expeditions_of_Muhammad