Ps-Clem Recogs 1.70:31 :ܘܒܡܠܟܐ ܕܥܗܢ ܡܫܝܢܐܝܬ ܐܦ ܠܗܢܘܢ ܕܠܩܘܒܠܢ ܒܦܝܣܐ ܢܫܟܚ ܢܫܚܠܦ‏ : that with appropriate advice he might be able to change even those opposed to us in a peaceful way through convincing
See the entire entry for mšynˀyt adv. peacefully, in tranquility