Complex sentence: Dhiraar spent his time during the outbreak of Ridda wars (wars against apostates) as tax collector but later also served as soldier in many of Ridda battles he later rank served as a scout cavalry in Mobile guard Elite unit under the famous general Khalid bin Walid.
Split into simpler sentences: Dhiraar spent his time during the outbreak of Ridda wars (wars against apostates) as tax collector but later also served as soldier in many Ridda battles. He later rank served as a scout cavalry in Mobile guard Elite unit under the famous general Khalid bin Walid.