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

Jeremiah 22:14
That saith, I will build me a wide house and large chambers, and cutteth him out windows; and it is cieled with cedar, and painted with vermilion.

Ezekiel 23:14
And that she increased her whoredoms: for when she saw men pourtrayed upon the wall, the images of the Chaldeans pourtrayed with vermilion,