GOD'S WORD® Translation
Many people in the assembly had not made themselves holy. So the Levites had to kill the Passover lambs for all who weren't clean and couldn't make their lambs holy for the LORD.

American Standard Version
For there were many in the assembly that had not sanctified themselves: therefore the Levites had the charge of killing the passovers for every one that was not clean, to sanctify them unto Jehovah.

Berean Study Bible
Since there were many in the assembly who had not consecrated themselves, the Levites were in charge of slaughtering the Passover lambs for every unclean person to consecrate the lambs to the LORD.

Douay-Rheims Bible
Because a great number was not sanctified: and therefore the Levites immolated the phase for them that came not in time to be sanctified to the Lord.

English Revised Version
For there were many in the congregation that had not sanctified themselves: therefore the Levites had the charge of killing the passovers for every one that was not clean, to sanctify them unto the LORD.

King James Bible
For there were many in the congregation that were not sanctified: therefore the Levites had the charge of the killing of the passovers for every one that was not clean, to sanctify them unto the LORD.

World English Bible
For there were many in the assembly who had not sanctified themselves: therefore the Levites were in charge of killing the Passovers for everyone who was not clean, to sanctify them to Yahweh.

Young's Literal Translation
for many are in the assembly who have not sanctified themselves, and the Levites are over the slaughtering of the passover-offerings for every one not clean, to sanctify him to Jehovah:

2 Chronicles 30:17 Additional Translations ...