You shall put in it the ark of the Testimony, and partition off the ark with the veil.
Exodus 40:3
Surrounding context
40:2 "On the first day of the first month you shall set up the tabernacle of the tent of meeting.
40:3 You shall put in it the ark of the Testimony, and partition off the ark with the veil.
40:4 You shall bring in the table and arrange the things that are to be set in order on it; and you shall bring in the lampstand and light its lamps.