IshGen 171:7 :ܘܝ݁ܠܦ ܗܘܐ ܩܫܬܐ܂ ܝܘܢܝܐ܃ ܗܘ݂ܐ ܛܠܝܐ ܟܫܛܐ‏ : he learned the bow: the Greek has "he became a young bowman"
See the entire entry for kaššāṭ, kaššāṭā n.m. bowman; Sagittarius