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

Ezekiel 3:8
Behold, I have made thy face strong against their faces, and thy forehead strong against their foreheads.

Ezekiel 9:4
And the LORD said unto him, Go through the midst of the city, through the midst of Jerusalem, and set a mark upon the foreheads of the men that sigh and that cry for all the abominations that be done in the midst thereof.