As was common for all Mughal sons, Dara Shikoh was appointed as a military commander at an early age, receiving an appointment as commander of 12,000-foot and 6,000 horse in October 1633[citation needed][unreliable source?]. He received successive promotions, being promoted to commander of 12,000-foot and 7,000 horse on 20 March 1636, to 15,000-foot and 9,000 horse on 24 August 1637, to 10,000 horse on 19 March 1638, to 20,000-foot and 10,000 horse on 24 January 1639, and to 15,000 horse on 21 January 1642.