26 Then the priest is to take a handful of the grain offering as a memorial portion and burn it on the altar; after that he is to have the woman drink the water.
Numbers 5:26 Cross References - BSB
Leviticus 2:2
2 and bring it to Aaron’s sons the priests. The priest shall take a handful of the flour and oil, together with all the frankincense, and burn this as a memorial portion on the altar, an offering made by fire, a pleasing aroma to the LORD.
Leviticus 2:9
9 The priest is to remove the memorial portion from the grain offering and burn it on the altar as an offering made by fire, a pleasing aroma to the LORD.
Leviticus 5:12
12 He is to bring it to the priest, who shall take a handful from it as a memorial portion and burn it on the altar atop the offerings made by fire to the LORD; it is a sin offering.
Leviticus 6:15
15 The priest is to remove a handful of fine flour and olive oil, together with all the frankincense from the grain offering, and burn the memorial portion on the altar as a pleasing aroma to the LORD.