Hebrews 9:25-28

Hebrews 9:25-28. Nor yet that he should offer himself often, as the high priest entereth into the holy place every year with blood of others; for then must he often have suffered since the foundation of the world: but now once in the end of the world hath he appeared to put away sin by the sacrifice of himself. And as it is appointed unto men once to die, but after this the judgment: so Christ was once offered to bear the sins of many;

There is no need that He should die again, His one offering has forever perfected all His people. There remains nothing but His final coming for the judgment of the ungodly, and the acquittal of His redeemed.