2 Chronicles 29:5, 23, 24

and said: “Listen to me, Levites! Consecrate yourselves now and consecrate the temple of the LORD, the God of your ancestors. Remove all defilement from the sanctuary.

The goats for the sin offering were brought before the king and the assembly, and they laid their hands on them.

The priests then slaughtered the goats and presented their blood on the altar for a sin offering to atone for all Israel, because the king had ordered the burnt offering and the sin offering for all Israel.