6 Bible Verses about Atonement, Made Once

who does not need, as the old high priests did, to offer sacrifices every day, first for his own sins and then for those of the people??or this last he has done once for all, in offering up himself.

For it was not a sanctuary made by human hands and only copied after the true one that Christ entered, but he went into heaven itself, in order to appear now on our behalf in the very presence of God. Nor does he go in to offer himself over and over again, like the high priest who enters the sanctuary year after year, taking with him blood that is not his own, for then he would have had to suffer death over and over, ever since the creation of the world. But, as it is, once for all at the close of the age he has appeared, to put an end to sin by his sacrifice.read more.
And just as men are destined to die once and after that to be judged, so the Christ too, after being offered in sacrifice once for all to carry away the sins of many, will appear again but without any burden of sin, to those who are eagerly waiting for him to come and save them.

And it is through his doing of God's will that we have been once for all purified from sin through the offering of the body of Jesus Christ in sacrifice.

But Christ has offered for all time one sacrifice for sin, and has taken his seat at God's right hand,

For by that one sacrifice he has forever qualified those who are purified from sin to approach God.

For Christ himself died once for all, for sin, an upright man for unrighteous men, to bring us to God, and was physically put to death, but he was made alive in the Spirit.