IPet3:15 :ܩܲܕܸܫܘ ܒܠܸܒܲܘܵܬܟܘ݂ܢ̈ ܠܡܵܪܝܵܐ ܡܫܼܝܚܵܐ‏ : consecrate in your hearts the Lord Messiah
See the entire entry for qdš vb. to become sanctified