1 Corinthians 2:15

15 The person with the Spirit makes judgments about all things, but such a person is not subject to merely human judgments,

Read 1 Corinthians 2:15 Using Other Translations

But he that is spiritual judgeth all things, yet he himself is judged of no man.
The spiritual person judges all things, but is himself to be judged by no one.
Those who are spiritual can evaluate all things, but they themselves cannot be evaluated by others.