GOD'S WORD® Translation
Otherwise, he would have had to suffer many times since the world was created. But now, at the end of the ages, he has appeared once to remove sin by his sacrifice.

American Standard Version
else must he often have suffered since the foundation of the world: but now once at the end of the ages hath he been manifested to put away sin by the sacrifice of himself.

Berean Study Bible
Otherwise, Christ would have had to suffer repeatedly since the foundation of the world. But now He has appeared once for all at the end of the ages to do away with sin by the sacrifice of Himself.

Douay-Rheims Bible
For then he ought to have suffered often from the beginning of the world: but now once at the end of ages, he hath appeared for the destruction of sin, by the sacrifice of himself.

English Revised Version
else must he often have suffered since the foundation of the world: but now once at the end of the ages hath he been manifested to put away sin by the sacrifice of himself.

King James Bible
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.

World English Bible
or else he must have suffered often since the foundation of the world. But now once at the end of the ages, he has been revealed to put away sin by the sacrifice of himself.

Young's Literal Translation
since it had behoved him many times to suffer from the foundation of the world, but now once, at the full end of the ages, for putting away of sin through his sacrifice, he hath been manifested;

Hebrews 9:26 Additional Translations ...