NET
29 The Preeminent One of Israel does not go back on his word or change his mind, for he is not a human being who changes his mind.”
Darby
29 And also the Hope of Israel will not lie nor repent; for he is not a man, that he should repent.
KJV
29 And also the Strength of Israel will not lie nor repent: for he [is] not a man, that he should repent.