'Atone' in the Bible

"If the offeror is poor and cannot afford the regular offering, then he is to take one lamb for a guilt offering that will be presented in the form of a wave offering to atone for him, one tenth of a measure of fine flour mixed with olive oil for a grain offering, one log of olive oil,

The descendants of Levi are then to lay their hands on the head of the bulls, offering one for a sin offering and the other one for a burnt offering to the LORD to atone for the descendants of Levi.

But they fell upon their faces. Then Moses told Aaron. "Take the censer, put fire on it from the altar, and burn some incense. Then walk quickly to the congregation and atone for them, because wrath has already come out from the LORD the plague has begun."

You are not to pollute the land where you live, because blood defiles the land, and the land cannot atone for blood that has been spilled on it, except through the blood of the one who spilled it.

and then the priests slaughtered them and purged the altar with their blood as a sin offering to atone for all Israel, because the king ordered that the burnt offering and the sin offering be made for all Israel.

Don't atone their iniquity, and don't let their sin be blotted out from before you, because they have demoralized the builders."

thereby becoming like his brothers in every way, so that he could be a merciful and faithful high priest in service to God and could atone for the people's sins.