TgJ 1Sam22:22 :וַאְנָא גְרַמִית לְאִסתַקָפָא"לְאִסתַפָקָא" בְכָל נְפַש בֵית אְבוּך‏ : while I caused myself to be responsible for all of your father's house [but understood as "to fall upon?"]
See the entire entry for spq#3 vb. to slap, strike

TgJ 1Sam22:22 :וַאְנָא גְרַמִית לְאִסתַקָפָא בְכָל נְפַש בֵית אְבוּך‏ : while I caused it to happen to every soul of your father's house
See the entire entry for sqp vb. D to transfer; Dt to fall upon, befall