Your own mouth, not mine, condemns you; your own lips testify against you.
Eliphaz here falls very foul upon Job, because he contradicted what he and his colleagues had said, and did not acquiesce in it and applaud it, as they expected. Proud people are apt thus to take it very much amiss if they may not have leave to dictate and give law to all about them, and to censure those as ignorant and obstinate, and all...
Commenting on Job 15:1-16
Thine own mouth condemneth thee, and not I,.... Or shows thee to be a wicked person, guilty of things charged upon thee; out of thine own mouth thou art convicted, there needs no other evidence to be brought against thee, that is sufficient: and thou savest me, and any other, the trouble of passing the sentence of condemnation upon thee; thou hast done it thyself...
No pious man would utter such sentiments.