2 Chronicles 30:3

because they were not able to observe it at the appropriate time. Not enough of the priests had consecrated themselves and the people hadn’t been gathered together in Jerusalem.

2 Chronicles 29:34

However, since there were not enough priests, they weren’t able to skin all the burnt offerings, so their Levite brothers helped them until the work was finished and until the priests consecrated themselves. For the Levites were more conscientious to consecrate themselves than the priests were.

Exodus 12:6

You are to keep it until the fourteenth day of this month; then the whole assembly of the community of Israel will slaughter the animals at twilight.

Exodus 12:18

You are to eat unleavened bread in the first month, from the evening of the fourteenth day of the month until the evening of the twenty-first day.

2 Chronicles 29:17

They began the consecration on the first day of the first month, and on the eighth day of the month they came to the portico of the Lord’s temple. They consecrated the Lord’s temple for eight days, and on the sixteenth day of the first month they finished.

Treasury of Scripture Knowledge

Summary

2 Chronicles 30:3

For they could not keep it at that time, because the priests had not sanctified themselves sufficiently, neither had the people gathered themselves together to Jerusalem.

At that time

Exodus 12:6

Because

2 Chronicles 29:34

Bible References

At that time

You are to keep it until the fourteenth day of this month; then the whole assembly of the community of Israel will slaughter the animals at twilight.

Because

to consecrate themselves than the priests were.