and Esau
Esau wept because of a lost advantage, but "found no way to change his mind, though he sought it carefully with tears" (Hebrews 12:17) so far may regret or remorse be from true repentance:
Related Commentaries of Genesis 27:38
Genesis 27:38
38 And Esau said unto his father, Hast thou but one blessing, my father? bless me, even me also, O my father. And Esau lifted up his voice, and wept.