Tobit 11:8

8 You therefore must anoint his eyes with the gall; and when they smart he will rub them, and will cause the white films to fall away, and he will see you."

Tobit 11:8 In-Context

6 And she caught sight of him coming, and said to his father, "Behold, your son is coming, and so is the man who went with him!"

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

8 You therefore must anoint his eyes with the gall; and when they smart he will rub them, and will cause the white films to fall away, and he will see you."

9 Then Anna ran to meet them, and embraced her son, and said to him, "I have seen you, my child; now I am ready to die." And they both wept.

10 Tobit started toward the door, and stumbled. But his son ran to him