2 Chronicles 29:17

Now they began on the first day of the first month to sanctify, and on the eighth day of the month they came to Yahweh’s porch. They sanctified Yahweh’s house in eight days, and on the sixteenth day of the first month they finished.

Now they began on the first day of the first month to sanctify, and on the eighth day of the month came they to the porch of the LORD: so they sanctified the house of the LORD in eight days; and in the sixteenth day of the first month they made an end.