'Reminder' in the Bible

then that man is to bring his wife to the priest along with an offering for her consisting of a tenth of an ephah of barley flour. He is not to pour oil or set frankincense over it, because it's to be a jealousy offering, a memorial offering that will serve as a reminder of iniquity.

The priest is to have the woman stand in the LORD's presence, uncover her head, and put the grain offering as a memorial, a reminder of jealousy, into her hands. The priest is also to have in his hand the contaminated water that carries a curse.

You are to sound the trumpets over your burnt offerings and your fellowship sacrifices and on your joyous occasions, your appointed festivals, and the beginning of each of your months. They will serve as a reminder for you before your God: I am Yahweh your God.”

As for the censers of those rebels who died, fasten them into beaten plates to line the altar. Since they brought them into the LORD's presence, they're holy. They are to become a reminder to the Israelis."

just as the Lord commanded him through Moses. It was to be a reminder for the Israelites that no unauthorized person outside the lineage of Aaron should approach to offer incense before the Lord and become like Korah and his followers.

Then the Lord instructed Moses, "Return Aaron's rod before the testimony to be kept for a reminder against the rebels so that you may put an end to their complaints against me and so that they won't die."

as a continuing reminder to them. Whoever sprinkles the water of impurity is to wash his clothes, and whoever comes in contact with the water of impurity is to remain unclean until evening.