রাশিদুন সেনাবাহিনীর সর্বোচ্চ পদের নাম কী ?
Each section was under a commander and was at a distance of about 150 meters from each other. Every tribal unit had its leader called "arifs". In such units, there were commanders for each 10, 100 and 1,000 men, the latter-most corresponding to regiments. The grouping of regiments to form larger forces was flexible, varying with the situation. "Arifs" were grouped and each group was under a commander called "amir al-ashar" and "amir al-ashars" were under the command of a section commander, who were under the command of the commander in chief, "amir al-jaysh".
amir al-jaysh