OS JnCur5:26 :ܐܝܟܢܐ ܓܝܪ ܕܠܐܒܐ ܐܝܬ ܚܝ̈ܐ ܒܩܢܘܡܗ‏ : [This NT usage of "self" is probably the source of the later theological terminology]
See the entire entry for qnōm, qnōmā n.m. person, essential nature