and he went out to meet Asa and said to him, “Hear me, Asa, and all Judah and Benjamin: the Lord is with you while you are with Him. If you seek Him [inquiring for and of Him, as your soul’s first necessity], He will let you find Him; but if you abandon (turn away from) Him, He will abandon (turn away from) you.

For there were many in the assembly who had not consecrated themselves [that is, become ceremonially clean and free from all sin]; so the Levites had to slaughter the Passover lambs for everyone who was not clean, in order to make them holy for the Lord.