IPet2:16 :ܘܠܵܐ ܐܲܝܟ ܐܼܢܵܫܵܐ ܕܲܥܒܝ݂ܕܵܐ ܠܗܘ݂ܢ ܚܼܐܪܘ݂ܬܗܘ݂ܢ ܬܲܚܦܝ݂ܬܵܐ ܠܒܝ݂ܫܘ݂ܬܗܘ݂ܢ‏ : and not as men whose freedom is used by them as a covering for their evil
See the entire entry for taḥpī, taḥpīṯā n.f. occultation; veil