Original sentence: After the victory over Mus’ab at Maskin on the Dujayl (Little Tigris River) in 72/691, on the Caliph's orders he set out from Kufa in the same month at the head of about 2000 Syrians against ‘Abdu l-Lāh ibn az-Zubayr
Edited sentence: After the victory over Mus’ab at Maskin on the Dujayl (Little Tigris River) in 72 AH/691, on the Caliph's orders he set out from Kufa in the same month at the head of about 2000 Syrians against Abd Allah ibn al-Zubayr