Leviticus 2:9

2:9 Then the priest must take up from the grain offering its memorial portion and offer it up in smoke on the altar – it is a gift of a soothing aroma to the Lord.

Leviticus 2:16

2:16 Then the priest must offer its memorial portion up in smoke – some of its crushed bits, some of its olive oil, in addition to all of its frankincense – it is a gift to the Lord.