2 Chronicles 29:3-5

Young's Literal Translation

³ He, in the first year of his reign, in the first month, hath opened the doors of the house of Jehovah, and strengtheneth them,

⁴ and bringeth in the priests and the Levites, and gathereth them to the broad place to the east.

⁵ And he saith to them, `Hear me, O Levites, now, sanctify yourselves, and sanctify the house of Jehovah, God of your fathers, and bring out the impurity from the sanctuary,