6 Bible Verses about Atonement, Made Once

Who needeth not daily, as those high priests, to offer up sacrifices, first for his own sins, then for those of the people: for this he did once for all, when he offered up himself.

For Christ did not enter into the holy place made with hands, the figures of the true; but into heaven itself, now to appear in the presence of God for us. Nor did he enter, that he might offer himself often (as the high-priest entered into the holy place every year with the blood of others.) For then he must often have suffered since the foundation of the world: but now once at the consummation of the ages hath he been manifested, to abolish sin by the sacrifice of himself.read more.
And as it is appointed for men once to die, and after this the judgment: So Christ also, having been once offered to bear the sins of many, will appear the second time, without sin, to them that look for him, unto salvation.

By which will we are sanctified, through the offering of the body of Jesus Christ once for all.

But he having offered one sacrifice for sins,

For by one offering he hath perfected for ever them that are sanctified.

For Christ also once suffered for sins, the just for the unjust, that he might bring us to God, being put to death in the flesh,