21 To teach you truth, reliable words, to give sound answers to the ones who sent you?
Proverbs 22:21 Cross References - WEB
Luke 1:3-4
John 20:31
31 but these are written, that you may believe that Jesus is the Christ, the Son of God, and that believing you may have life in his name.
1 Peter 3:15
15 But sanctify the Lord God in your hearts. Always be ready to give an answer to everyone who asks you a reason concerning the hope that is in you, with humility and fear,
1 John 5:13
13 These things I have written to you who believe in the name of the Son of God, that you may know that you have eternal life, and that you may continue to believe in the name of the Son of God.