23 They brought the male goats for the sin offering to the king within the assembled gathering, laid their hands on them,
2 Chronicles 29:23 Cross References - ISV
Leviticus 1:4
4 He is to lay his hand on the head of the burnt offering, and it will be accepted for him as an atonement on his behalf.
Leviticus 4:15
15 where the elders of the community are to lay their hands on the head of the bull in the LORD’s presence and slaughter it.
Leviticus 4:24
24 He is then to lay his hand on the head of the goat and slaughter it at the place where the burnt offering is slaughtered—in the LORD’s presence—as a sin offering.