Bible Verses About Tithe: The tenth of, offered by the Levites as an heave offering to God

Command the Levites, and declare unto them: When you shall receive of the children of Israel the tithes, which I have given you, offer the firstfruits of them to the Lord, that is to say, the tenth part of the tenth:

That it may be reckoned to you as an oblation of firstfruits, as well of the barnfloors as of the winepresses: