GOD'S WORD® Translation
So don't let your opponents intimidate you in any way. This is God's way of showing them that they will be destroyed and that you will be saved.

American Standard Version
and in nothing affrighted by the adversaries: which is for them an evident token of perdition, but of your salvation, and that from God;

Berean Study Bible
without being frightened in any way by those who oppose you. This is a clear sign of their destruction but of your salvation, and it is from God.

Douay-Rheims Bible
And in nothing be ye terrified by the adversaries: which to them is a cause of perdition, but to you of salvation, and this from God:

English Revised Version
and in nothing affrighted by the adversaries: which is for them an evident token of perdition, but of your salvation, and that from God;

King James Bible
And in nothing terrified by your adversaries: which is to them an evident token of perdition, but to you of salvation, and that of God.

World English Bible
and in nothing frightened by the adversaries, which is for them a proof of destruction, but to you of salvation, and that from God.

Young's Literal Translation
and not terrified in anything by those opposing, which to them indeed is a token of destruction, and to you of salvation, and that from God;

Philippians 1:28 Additional Translations ...