WHEN ISAAC was old and his eyes were dim so that he could not see, he called Esau his elder son, and said to him, My son! And he answered him, Here I am.
Jesus answered, It was not that this man or his parents sinned, but he was born blind in order that the workings of God should be manifested (displayed and illustrated) in him.
In the day when the keepers of the house [the hands and the arms] tremble, and the strong men [the feet and the knees] bow themselves, and the grinders [the molar teeth] cease because they are few, and those who look out of the windows [the eyes] are darkened;
Jeroboam's wife did so. She arose and went [twenty miles] to Shiloh and came to the house of Ahijah. Ahijah could not see, for his eyes were dim because of his age.