Neither the son of man, that he should repent. — The adoption of these words, with slight variation, by Samuel (1 Samuel 15:29) affords evidence of his familiarity with this portion of the Pentateuch.
Related Commentaries of Numbers 23:19
Numbers 23:19
19 God is not a man, that he should lie; neither the son of man, that he should repent: hath he said, and shall he not do it? or hath he spoken, and shall he not make it good