Exodus 29:37

37 Purify the altar, and consecrate it every day for seven days. After that, the altar will be absolutely holy, and whatever touches it will become holy.

Exodus 29:37 In-Context

35 “This is how you will ordain Aaron and his sons to their offices, just as I have commanded you. The ordination ceremony will go on for seven days.
36 Each day you must sacrifice a young bull as a sin offering to purify them, making them right with the LORD . Afterward, cleanse the altar by purifying it ; make it holy by anointing it with oil.
37 Purify the altar, and consecrate it every day for seven days. After that, the altar will be absolutely holy, and whatever touches it will become holy.
38 “These are the sacrifices you are to offer regularly on the altar. Each day, offer two lambs that are a year old,
39 one in the morning and the other in the evening.
Holy Bible. New Living Translation copyright© 1996, 2004, 2007, 2013 by Tyndale House Foundation. Used by permission of Tyndale House Publishers Inc., Carol Stream, Illinois 60188. All rights reserved.