And through Him having made peace through the blood of His cross, it pleased the Father to reconcile all things to Himself through Him, whether the things on earth or the things in Heaven.

Reconciled

And not only so, but we also rejoice in God through our Lord Jesus Christ, by whom we have now received the reconciliation.

And no sin offering, of which any of the blood is brought into the tabernacle of the congregation for atonement in the sanctuary, shall be eaten. It shall be burned up in the fire.

And the priest killed them, and they made atonement with their blood on the altar, to make atonement for all Israel. For the king commanded the burnt offering and the sin offering to be made for all Israel.

And so you shall do on the seventh of the month for each man who goes astray, and for the simple. So you shall atone for the house.

Seventy weeks are decreed as to your people and as to your holy city, to finish the transgression and to make an end of sins, and to make atonement for iniquity, and to bring in everlasting righteousness, and to seal up the vision and prophecy, and to anoint the Most Holy.

and so that He might reconcile both to God in one body by the cross, having slain the enmity in Himself.

Therefore in all things it behoved him to be made like His brothers, that He might be a merciful and faithful high priest in things pertaining to God, to make propitiation for the sins of His people.

General references

And you shall do no work in that same day, for it is a day of atonement, in order to make an atonement for you before Jehovah your God.

one young bull, one ram, one lamb of the first year for a burnt offering;