“then it shall be that when you eat of the bread of the land, you shall offer up a wave offering to Yahweh.”
Numbers 15:19 (WEB)
Context Reading
17Yahweh spoke to Moses, saying, 18“Speak to the children of Israel, and tell them, ‘When you come into the land where I bring you, 19then it shall be that when you eat of the bread of the land, you shall offer up a wave offering to Yahweh. 20Of the first of your dough you shall offer up a cake for a wave offering. As the wave offering of the threshing floor, so you shall heave it. 21Of the first of your dough, you shall give to Yahweh a wave offering throughout your generations.