Exodus 30:6

6You shall put 30:6 Lit itthis altar in front of the veil that is 30:6 Lit upon; or overnear the ark of the testimony, in front of the 30:6 Also called mercy seat; i.e., where blood was sprinkled on the Day of Atonementatoning cover that is over the ark of the testimony, where I will meet with you.