Verses with the word vanish in the Old Testament (2 verses):

Job 6:17
What time they wax warm, they vanish: when it is hot, they are consumed out of their place.

Isaiah 51:6
Lift up your eyes to the heavens, and look upon the earth beneath: for the heavens shall vanish away like smoke, and the earth shall wax old like a garment, and they that dwell therein shall die in like manner: but my salvation shall be for ever, and my righteousness shall not be abolished.