Targum Onkelos (or Onqelos; Jewish Babylonian Aramaic: תַּרְגּוּם אֻנְקְלוֹס, Targūm ’Unqəlōs) is the primary Jewish Aramaictargum ("translation") of the Torah, accepted as an authoritative translated text of the Five Books of Moses and thought to have been written in the early second century CE.