Numbers 5:26

And the priest shall take a handful of the grain offering , as its memorial portion , and burn it on the altar , and afterward shall make the woman drink the water .

The priest is then to take a handful of the grain offering as a memorial offering and burn it on the altar; after that, he is to have the woman drink the water.

And the priest shall take an handful of the offering, even the memorial thereof, and burn it upon the altar, and afterward shall cause the woman to drink the water.