OS MtSin14:27 :ܬܪܣܘ ܐܢܐ ܐܢܐ ܠܐ ܬܕܚܠܘܢ‏ : It's ok! It's me!. Do not fear!
See the entire entry for tarsāy, tarsāw interj. be of good cheer!, courage!