19 then it shall be that when ye begin to eat of the bread of the land, ye shall offer up an offering unto the LORD.
Numbers 15:19 Cross References - EJ2000
Joshua 5:11-12
11 And they ate of the fruit of the land, unleavened cakes, on the next day after the passover and parched new ears of grain in the same day.
12 And the manna ceased on the next day after they had begun to eat of the fruit of the land; and the sons of Israel never had manna again; but they ate of the fruits of the land of Canaan that year.