Luke 1:35
And the angel answered and said to her, The Holy Ghost shall come on you, and the power of the Highest shall overshadow you: therefore also that holy thing which shall be born of you shall be called the Son of God.
Torrey's Topical Textbook—AKJV

Romans 15:19
Through mighty signs and wonders, by the power of the Spirit of God; so that from Jerusalem, and round about to Illyricum, I have fully preached the gospel of Christ.
Torrey's Topical Textbook—AKJV