Paul speaks of the useless, sinful things that unbelievers do as if they are evil deeds people do in the dark so no one will see them. Alternate translation: "Do not do useless, sinful things with unbelievers" (See: [[rc://en/ta/man/translate/figs-metaphor]])
actions that do nothing good, useful, or profitable. Paul is comparing evil actions to an unhealthy tree that produces nothing good. (See: [[rc://en/ta/man/translate/figs-metaphor]])
Speaking against the works of darkness is spoken of as bringing them out into the light so that people can see them. Alternate translation: "bring them out into the light" or "uncover them" or "show and tell people how wrong these actions are" (See: [[rc://en/ta/man/translate/figs-metaphor]])