Verses with the word fifteen in the New Testament (4 verses):

John 11:18
Now Bethany was nigh unto Jerusalem, about fifteen furlongs off:

Acts 7:14
Then sent Joseph, and called his father Jacob to him, and all his kindred, threescore and fifteen souls.

Acts 27:28
And sounded, and found it twenty fathoms: and when they had gone a little further, they sounded again, and found it fifteen fathoms.

Galatians 1:18
Then after three years I went up to Jerusalem to see Peter, and abode with him fifteen days.