Imamat 4:4

4:4 He must bring the bull to the entrance of the Meeting Tent before the Lord, lay his hand on the head of the bull, and slaughter the bull before the Lord.

Imamat 16:23

The Concluding Rituals

16:23 “Aaron must then enter ¹  the Meeting Tent and take off the linen garments which he had put on when he entered the sanctuary, and leave them there.

[16:23]  ¹ tn Heb “And Aaron shall enter.”