Cross References → Genesis 27:1

When Isaac was old and his eyes were so weak that he could no longer see, he called his older son Esau and said to him, “My son.” “Here I am,” Esau replied.

weak

Genesis 48:10
Now Israel’s eyesight was poor because of old age; he could hardly see. Joseph brought his sons to him, and his father kissed them and embraced them.
1 Samuel 3:2
And at that time Eli, whose eyesight had grown so dim that he could not see, was lying in his room.
Ecclesiastes 12:3
on the day the keepers of the house tremble and the strong men stoop, when those grinding cease because they are few and those watching through windows see dimly,
John 9:3
Jesus answered, “Neither this man nor his parents sinned, but this happened so that the works of God would be displayed in him.

older son

Genesis 25:23-25
and He declared to her: “Two nations are in your womb, and two peoples from within you will be separated; one people will be stronger than the other, and the older will serve the younger.” When her time came to give birth, there were indeed twins in her womb. The first one came out red, covered with hair like a fur coat; so they named him Esau.