Acts 10:4

And he looking upon him, and being afraid, said, What is it, Lord? And he said to him, Thy prayer and thine alms have come up for a memorial before God.

Ephesians 5:2

and walk about in divine love, as Christ also loved you, and gave himself for you, an offering and a sacrifice to God for an odor of sweet savor.

Treasury of Scripture Knowledge

Summary

Then shall he bring it to the priest, and the priest shall take his handful of it, even a memorial thereof, and burn it on the altar, according to the offerings made by fire unto the LORD: it is a sin offering.

Bible References

A memorial

Acts 10:4
And he looking upon him, and being afraid, said, What is it, Lord? And he said to him, Thy prayer and thine alms have come up for a memorial before God.
Ephesians 5:2
and walk about in divine love, as Christ also loved you, and gave himself for you, an offering and a sacrifice to God for an odor of sweet savor.