Cross reference
John 9:6
6 When he had thus spoken, he spat on the ground, and made clay of the spittle, and anointed his eyes with the clay,
Mark 7:33
33 And he took him aside from the multitude privately, and put his fingers into his ears, and he spat, and touched his tongue;
Mark 8:23
23 And he took hold of the blind man by the hand, and brought him out of the village; and when he had spit on his eyes, and laid his hands upon him, he asked him, Seest thou aught?
Revelation 3:18
18 I counsel thee to buy of me gold refined by fire, that thou mayest become rich; and white garments, that thou mayest clothe thyself, and `that' the shame of thy nakedness be not made manifest; and eyesalve to anoint thine eyes, that thou mayest see.