Hebrews 7:27
Who needs not daily, as those high priests, to offer up sacrifice, first for his own sins, and then for the people's: for this he did once, when he offered up himself.
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Hebrews 9:24-28
For Christ is not entered into the holy places made with hands, which are the figures of the true; but into heaven itself, now to appear in the presence of God for us:
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Hebrews 10:10,12,14
By the which will we are sanctified through the offering of the body of Jesus Christ once for all.
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1 Peter 3:18
For Christ also has once suffered for sins, the just for the unjust, that he might bring us to God, being put to death in the flesh, but quickened by the Spirit:
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