The Mobile guard remained under the personal command of Khalid ibn Walid for about four years (634-638 CE) until Khalid was dismissed from army by Caliph Umar after the completion of the conquest of the Levant.
Pengawal berkuda berada di bawah komando pribadi Khalid selama kira-kira empat tahun (634 - 638) hingga Khalid dipecat dari jabatannya oleh Khalifah Umar setelah menaklukan Levant.