and not in any way terrified by your adversaries, which is to them a proof of perdition, but to you of salvation, and that from God.
Philippians 1:28
Surrounding context
1:27 Only let your conduct be worthy of the gospel of Christ, so that whether I come and see you or am absent, I may hear of your affairs, that you stand fast in one spirit, with one mind striving together for the faith of the gospel,
1:28 and not in any way terrified by your adversaries, which is to them a proof of perdition, but to you of salvation, and that from God.
1:29 For to you it has been granted on behalf of Christ, not only to believe in Him, but also to suffer for His sake,