P Dt21:2 :ܢܡܫܚܘܢ ܩܘܪ̈ܝܐ ܕܚܕܪ̈ܘܗܝ ܕܩܛܝܠܐ‏ : they should measure (the distance to) the towns around the slain person
See the entire entry for mšḥ#2 vb. to measure