Verses with the word fourteen in the New Testament (3 verses):

Matthew 1:17
So all the generations from Abraham to David are fourteen generations; and from David until the carrying away into Babylon are fourteen generations; and from the carrying away into Babylon unto Christ are fourteen generations.

2 Corinthians 12:2
I knew a man in Christ above fourteen years ago, (whether in the body, I cannot tell; or whether out of the body, I cannot tell: God knoweth;) such an one caught up to the third heaven.

Galatians 2:1
Then fourteen years after I went up again to Jerusalem with Barnabas, and took Titus with me also.