2 Chronicles 31:4

He told the people living in Jerusalem to give the priests and Levites the portions they were due so that they could devote themselves to Jehovah's Law.

Malachi 2:7

The priests should teach the true knowledge of God. They are the messengers of Jehovah of Hosts. Therefore the people should learn (my will) the law from them.

Numbers 18:8-21

Jehovah said to Aaron: I have placed you in charge of all the contributions given to me. I have given you and your descendants all the holy gifts from the Israelites as your share. These contributions will be yours from generation to generation.

Leviticus 27:30-33

One-tenth of what comes from the land, whether grain or fruit, is holy and belongs to Jehovah.

Numbers 18:26-28

Speak to the Levites and say to them: 'You will take one-tenth of the Israelites' income that I am giving you as your property. When you do, you must contribute one-tenth of that income as your contribution to Jehovah.

2 Chronicles 31:16

They were appointed to distribute them to males who were at least three years old. The way they were enrolled in the genealogical records did not matter. The six men who served under Kore were to distribute the offerings to everyone who went to Jehovah's Temple to perform the daily service that each division was responsible for.

Nehemiah 13:10-13

I saw that the Levites had not been given what was needed for their support. So the Levites and the music-makers, who did the work, had gone away, everyone to his field.

Malachi 3:8-10

I ask you: 'will you rob and defraud God? Of course not, yet you are robbing and defrauding me!' 'How have we robbed and defrauded?' You ask. 'In the matter of tithes and offerings.'

1 Corinthians 9:9-14

It is written in the Law of Moses: You should not muzzle the mouth of the ox that treads (threshes) out the grain. Does God care only about oxen?

Galatians 6:6

But let him that is orally taught in the word share all good things.

Treasury of Scripture Knowledge

Summary

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.

General references

Bible References

The portion

2 Chronicles 31:16
They were appointed to distribute them to males who were at least three years old. The way they were enrolled in the genealogical records did not matter. The six men who served under Kore were to distribute the offerings to everyone who went to Jehovah's Temple to perform the daily service that each division was responsible for.
Leviticus 27:30
One-tenth of what comes from the land, whether grain or fruit, is holy and belongs to Jehovah.
Numbers 18:8
Jehovah said to Aaron: I have placed you in charge of all the contributions given to me. I have given you and your descendants all the holy gifts from the Israelites as your share. These contributions will be yours from generation to generation.
Malachi 3:8
I ask you: 'will you rob and defraud God? Of course not, yet you are robbing and defrauding me!' 'How have we robbed and defrauded?' You ask. 'In the matter of tithes and offerings.'

That they might

Nehemiah 13:10
I saw that the Levites had not been given what was needed for their support. So the Levites and the music-makers, who did the work, had gone away, everyone to his field.
1 Corinthians 9:9
It is written in the Law of Moses: You should not muzzle the mouth of the ox that treads (threshes) out the grain. Does God care only about oxen?
Galatians 6:6
But let him that is orally taught in the word share all good things.

General references

2 Kings 12:3
The high places were not taken away. The people continued making offerings and burning them in the high places.