Numbers 15:20-22

²⁰Of the first of your dough ye shall set apart a cake for a gift; as that which is set apart of the threshing-floor, so shall ye set it apart.

²¹Of the first of your dough ye shall give unto the LORD a portion for a gift throughout your generations.

²²And when ye shall err, and not observe all these commandments, which the LORD hath spoken unto Moses,