Tobit 6:8

8 You can use the gall bladder to treat someone whose eyes are covered with a white film. Just rub it on his eyes and blow on the film, and he will be able to see again."

Tobit 6:8 In-Context

6 Then Tobias asked, "Azarias, my friend, what diseases can be cured by this gall bladder, heart, and liver?"
7 The angel answered, "The heart and liver can be burned and used to chase away a demon or an evil spirit that is tormenting someone. The attacks will stop immediately, and the person will never be troubled again.
8 You can use the gall bladder to treat someone whose eyes are covered with a white film. Just rub it on his eyes and blow on the film, and he will be able to see again."
9 When they had reached Media and were approaching the city of Ecbatana,
10 Raphael said, "Tobias, my friend." "Yes, what is it?" Tobias asked. Raphael continued, "Tonight we will stay at the home of your relative Raguel. He has only one child, a daughter named Sarah,
Scripture taken from the Good News Translation - Second Edition, Copyright 1992 by American Bible Society. Used by Permission.