John 9:3
Jesus answered, "Neither this man sinned nor his parents sinned. But that the works of God might be revealed in him,
Treasury of Scripture Knowledge
Summary
And it came to pass, that when Isaac was old, and his eyes were dim, so that he could not see, he called Esau his eldest son, and said unto him, My son: and he said unto him, Behold, here am I.
Dim
General references
Bible References
Dim
John 9:3
Jesus answered, "Neither this man sinned nor his parents sinned. But that the works of God might be revealed in him,
General references
Romans 9:16
So it depends not upon man's will or exertion, but upon God's mercy.