Tobit 11:8

8 Therefore anoint thou his eyes with the gall; and, being pricked therewith, he shall rub, and the whiteness shall fall away and he shall see thee."

Tobit 11:8 In-Context

6 And when she espied him coming, she said to his father, "Behold, thy son cometh, and the man who went with him."

7 Then said Raphael, "I know, Tobias, that thy father will open his eyes.

8 Therefore anoint thou his eyes with the gall; and, being pricked therewith, he shall rub, and the whiteness shall fall away and he shall see thee."

9 Then Anna ran forth and fell upon the neck of her son, and said unto him, "Seeing I have seen thee, my son, from henceforth I am content to die." And they wept both.

10 Tobit also went forth toward the door, and stumbled. But his son ran unto him,