Of the first of your dough ye shall give unto the LORD an heave offering in your generations.
ZEFANIABIBLE_BIBLE_BOOK_NAME_4 18:26
"Speak to the Levites and tell them: When you receive from the Israelites the tenth that I have given you as your inheritance, you must present part of it as an offering to the LORD-- a tenth of the tenth.
ZEFANIABIBLE_BIBLE_BOOK_NAME_2 29:28
This will belong to Aaron and his sons as a regular portion from the Israelites, for it is a contribution. It will be the Israelites' contribution from their fellowship sacrifices, their contribution to the LORD.