וְגַם֙ נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר וְלֹ֣א יִנָּחֵ֑ם כִּ֣י לֹ֥א אָדָ֛ם ה֖וּא לְהִנָּחֵֽם׃
And also the Glory of Israel will not lie nor repent; for He is not a man, that He should repent.’
Read the Targum (classical Aramaic translation) of I Samuel 15:29: Targum Onkelos and other Aramaic renditions, free online, no signup.