John 9:6
Having said this, he spit on the ground, and made clay of the spittle, and spread the clay on the eyes of the blind man,
Mark 7:33
And he took him aside from the multitude, and put his fingers into his ears, and he spit, and touched his tongue;
Mark 8:23
And he took the blind man by the hand, and led him out of the village. And he spit on his eyes, and laid his hands on him, and asked him if he saw any thing.
Revelation 3:18
I counsel you to buy of me gold that has been tried in the fire, that you may be rich; and white raiment, that you may be clothed, and that the shame of your nakedness may not appear; and anoint your eyes with eye-salve, that you may see.