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

Matthew 5:40
And if any man will sue thee at the law, and take away thy coat, let him have thy cloak also.

Luke 6:29
And unto him that smiteth thee on the one cheek offer also the other; and him that taketh away thy cloak forbid not to take thy coat also.

John 15:22
If I had not come and spoken unto them, they had not had sin: but now they have no cloak for their sin.