4 He ordered the people living in Jerusalem to give the portion due the priests and Levites so they could devote themselves to the Law of the LORD.

Read 2 Chronicles 31:4 Using Other Translations

Moreover he commanded the people that dwelt in Jerusalem to give the portion of the priests and the Levites, that they might be encouraged in the law of the LORD.
And he commanded the people who lived in Jerusalem to give the portion due to the priests and the Levites, that they might give themselves to the Law of the LORD.
In addition, he required the people in Jerusalem to bring a portion of their goods to the priests and Levites, so they could devote themselves fully to the Law of the LORD .