Genesis 27:38
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.
Cross-reference
Esau's plea in 27:38 — 'Bless me—me also, O my father!' — repeats the exact same desperate cry from 27:34, emphasizing his persistence and anguish.
In 27:36, Esau lays out his grievance — Jacob took both birthright and blessing — and 27:38 follows as the tearful emotional climax of that complaint.
Esau weeps fearing no blessing remains, yet in 49:28 Jacob blesses all twelve sons — blessings weren't as scarce as Esau feared, just not for him.
Hebrews 12:17 directly recalls this scene: Esau sought the blessing with tears but was rejected, finding no place for repentance. Explicit NT commentary here.
Proverbs warns that those who despise wisdom will seek it too late — echoing Esau, who sold his birthright cheaply and now seeks blessing with desperate tears.