Qal Imperfect וַיִּבְעַט Deuteronomy 32:15; 2masculine plural תִּבְעֲטוּ 1 Samuel 2:29; — kick (only figurative of refractory Israel) Deuteronomy 32:15 (absolute); kick at (with בְּ) 1 Samuel 2:29.
בְּעִי Job 30:24 see עִי.
A primitive root; to trample down, i.e. (figuratively) despise -- kick.