Numbers 18:26

“Moreover, you shall speak to the Levites and say to them, ‘When you take from the sons of Israel the tithe which I have given you from them for your inheritance, then you shall present an offering from it to the Lord, a tithe of the tithe.

Nehemiah 10:38

The priest, the son of Aaron, shall be with the Levites when the Levites receive tithes, and the Levites shall bring up the tenth of the tithes to the house of our God, to the chambers of the storehouse.

Numbers 18:21

“To the sons of Levi, behold, I have given all the tithe in Israel for an inheritance, in return for their service which they perform, the service of the tent of meeting.

Treasury of Scripture Knowledge

Summary

Thus speak unto the Levites, and say unto them, When ye take of the children of Israel the tithes which I have given you from them for your inheritance, then ye shall offer up an heave offering of it for the LORD, even a tenth part of the tithe.

Then ye shall

A tenth part

General references

Bible References

Then ye shall

Numbers 18:19
All the offerings of the holy gifts, which the sons of Israel offer to the Lord, I have given to you and your sons and your daughters with you, as a perpetual allotment. It is an everlasting covenant of salt before the Lord to you and your descendants with you.”

A tenth part

Nehemiah 10:38
The priest, the son of Aaron, shall be with the Levites when the Levites receive tithes, and the Levites shall bring up the tenth of the tithes to the house of our God, to the chambers of the storehouse.

General references

Numbers 15:21
From the first of your dough you shall give to the Lord an offering throughout your generations.