TgJ Zec1:6 :בְרַם פִתגָמַי וְדִינַי דְפַקֵידִית יָת עַבדַי נְבִיַיָא הֲלָא אַדבִיקוּ אֲבָהָתְכוֹן וְתָבוּ‏ : but my words and laws that I commanded my servants the prophets, did not your fathers cleave to them and return
See the entire entry for dbq vb. to stick to, to adhere