11 You may be sure that such people are warped and sinful; they are self-condemned.

11 knowing that such a person is warped and sinful; he is self-condemned.

11 Knowing that he that is such is subverted, and sinneth, being condemned of himself.

11 For people like that have turned away from the truth, and their own sins condemn them.

11 You can know that such people are evil and sinful; their own sins prove them wrong.

11 knowing that such a one is perverted, and sinneth, being self-condemned.

11 knowing that such a one is perverted, and sins, being self-condemned.

11 You know that people like this are corrupt. They are sinners condemned by their own actions. 

11 knowing that such a person is perverted and sins, being self-condemned.

11 since you know that such a person is perverted and sinful, being self-condemned.

11 knowing that such a person is perverted and is sinning, being self-condemned.

11 You can be sure that someone like that is twisted and sinful. His own actions judge him.

11 knowing that such a man is perverted and is sinning, being self-condemned.