Tobit 11:11

11 And took hold of his father: and he strake of the gall on his fathers' eyes, saying, Be of good hope, my father.

Tobit 11:11 In-Context

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,
11 And took hold of his father: and he strake of the gall on his fathers' eyes, saying, Be of good hope, my father.
12 And when his eyes began to smart, he rubbed them;
13 And the whiteness pilled away from the corners of his eyes: and when he saw his son, he fell upon his neck.

The Brenton translation of the Septuagint is in the public domain.