TgJ 1Sam15:23 :חוֹבַת כָל אְנָש דְבָצַר וֻמוֹסִיף עַל מִלֵי נְבִיַיָא‏ : the sin of anyone who diminishes or adds to the words of the prophets
See the entire entry for bṣr vb. to to become lacking, diminished

TgJ 1Sam15:23 :גֻברַיָא דְשָאְלִין בְקִסמָא‏ :
See the entire entry for qsm n.m. magic, divination