The need of all the members:
Related Commentaries of 1 Corinthians 12:19
1 Corinthians 12:19-23
19 And if they were all one member, where were the body?
20 But now are they many members, yet but one body.
21 And the eye cannot say unto the hand, I have no need of thee: nor again the head to the feet, I have no need of you.
22 Nay, much more those members of the body, which seem to be more feeble, are necessary:
23 And those members of the body, which we think to be less honourable, upon these we bestowd more abundant honour; and our uncomely parts have more abundant comeliness.