Romans 1:16
For I am not ashamed of the gospel of Christ: for it is the power of God to salvation to every one that believes; to the Jew first, and also to the Greek.
Torrey's Topical Textbook—AKJV

2 Timothy 1:8
Be not you therefore ashamed of the testimony of our Lord, nor of me his prisoner: but be you partaker of the afflictions of the gospel according to the power of God;
Torrey's Topical Textbook—AKJV