OS MtCur5:31 :ܡܢ ܕܫܪܐ ܐܢܬܬܗ ܢܬܠ ܠܗ݀ ܐܓܪܬܐ ܕܕܘܠܠܐ‏ : one who releases his wife must give here a writ of divorce
See the entire entry for ˀeggrā, ˀeggarṯā n.f. letter