18-19. If each part of the body were the same part, there would be no body. But truly God put all the parts, each one of them, in the body as he wanted them.
20. So then there are many parts, but only one body.
21. The eye cannot say to the hand, “I don’t need you!” And the head cannot say to the foot, “I don’t need you!”
22. No! Those parts of the body that seem to be the weaker are really necessary.