Numbers 15:18-22

Speak unto the children of Israel, and say unto them, When ye come into the land whither I bring you,

Then it shall be, that, when ye eat of the bread of the land, ye shall offer up an heave offering unto the LORD.

Ye shall offer up a cake of the first of your dough for an heave offering: as ye do the heave offering of the threshingfloor, so shall ye heave it.

Of the first of your dough ye shall give unto the LORD an heave offering in your generations.

And if ye have erred, and not observed all these commandments, which the LORD hath spoken unto Moses,