1 John 5:20
And we know that the Son of God is come, and has given us an understanding, that we may know him that is true, and we are in him that is true, even in his Son Jesus Christ. This is the true God, and eternal life.
Torrey's Topical Textbook—AKJV

Revelation 3:7
And to the angel of the church in Philadelphia write; These things said he that is holy, he that is true, he that has the key of David, he that opens, and no man shuts; and shuts, and no man opens;
Torrey's Topical Textbook—AKJV