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

1 Corinthians 6:15
Know ye not that your bodies are the members of Christ? shall I then take the members of Christ, and make them the members of an harlot? God forbid.

1 Corinthians 6:16
What? know ye not that he which is joined to an harlot is one body? for two, saith he, shall be one flesh.

Hebrews 11:31
By faith the harlot Rahab perished not with them that believed not, when she had received the spies with peace.

James 2:25
Likewise also was not Rahab the harlot justified by works, when she had received the messengers, and had sent them out another way?