6 Bible Verses about Atonement, Made Once

Who has no need to make offerings for sins every day, like those high priests, first for himself, and then for the people; because he did this once and for ever when he made an offering of himself.

For Christ did not go into a holy place which had been made by men's hands as the copy of the true one; but he went into heaven itself, and now takes his place before the face of God for us. And he did not have to make an offering of himself again and again, as the high priest goes into the holy place every year with blood which is not his; For then he would have undergone a number of deaths from the time of the making of the world: but now he has come to us at the end of the old order, to put away sin by the offering of himself.read more.
And because by God's law death comes to men once, and after that they are judged; So Christ, having at his first coming taken on himself the sins of men, will be seen a second time, without sin, by those who are waiting for him, for their salvation.

By that pleasure we have been made holy, by the offering of the body of Jesus Christ once and for ever.

But when Jesus had made one offering for sins for ever, he took his place at the right hand of God;

Because by one offering he has made complete for ever those who are made holy.

Because Christ once went through pain for sins, the upright one taking the place of sinners, so that through him we might come back to God; being put to death in the flesh, but given life in the Spirit;