Ps-Clem Recogs 3.182:33 :ܐܠܘ ܓܝܪ ܥܒܕܢ ܗܘܐ ܕܠܐ ܡܫܬܚܠܦܝܢ ܗܘܝܢ ܘܐܣܪܢ ܕܛܒ̈ܐ ܢܗܘܐ‏ : for if He had made us unchangeable and forced us to be good
See the entire entry for ˀsr vb. to bind; to prohibit