Luke 1:3-4
it seemed good to me also accurately, from the very beginning, to write them to you in order, most excellent Theophilus,
1 Peter 3:15
But consecrate Christ in your hearts, as Lord. Be always in readiness to make and answer to any one who asks you a reason for the hope that is within you, yet with gentleness and reverence.
John 20:31
but these have been written that you may believe that Jesus is the Christ, the Son of God, and that by believing you may have life in his name.
1 John 5:13
I have written these words to you so that you may know that you have eternal life, you who believe in the name of the Son of God.