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

Matthew 20:28
Even as the Son of man came not to be ministered unto, but to minister, and to give his life a ransom for many.

Mark 10:45
For even the Son of man came not to be ministered unto, but to minister, and to give his life a ransom for many.

1 Timothy 2:6
Who gave himself a ransom for all, to be testified in due time.