Acts 10:4

and he looking earnestly at him, and being afraid, said, What is it, Lord? And he said unto him, Thy prayers and thine alms are come up as a memorial before God.

Ephesians 5:2

even as Christ hath loved us, and given Himself up for us, an offering and a sacrifice to God for an odor of sweet perfume.

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 earnestly at him, and being afraid, said, What is it, Lord? And he said unto him, Thy prayers and thine alms are come up as a memorial before God.
Ephesians 5:2
even as Christ hath loved us, and given Himself up for us, an offering and a sacrifice to God for an odor of sweet perfume.