TgO Ex10:3 :עַד אִמַתִי מְסָרֵיב אַת לְאִתכְנָעָא‏ : how long will you refuse to submit?
See the entire entry for ˀimmattī, ˀimmaṯ conj. when, whenever

TgO Ex10:3 :עַד אִמַתִי מְסָרֵיב אַת לְאִתכְנָעָא מִן קְדָמַי‏ : how long are you going to refuse to humble yourself before Me?
See the entire entry for knˁ vb. to bend down