The human body is a picture of the church. Every part helping every part.
Romans 12:4-5 For as we have many members in one body, and all members have not the same office: So we, being many, are one body in Christ, and every one members one of another.
Ephesians 4:7, 15-16 But unto every one of us is given grace according to the measure of the gift of Christ. … But speaking the truth in love, may grow up into him in all things, which is the head, even Christ: From whom the whole body fitly joined together and compacted by that which every joint supplieth, according to the effectual working in the measure of every part, maketh increase of the body unto the edifying of itself in love.
Ephesians 5:30 For we are members of his body, of his flesh, and of his bones.
1 Corinthians 12:12 For as the body is one, and hath many members, and all the members of that one body, being many, are one body: so also is Christ.
1 Corinthians 15:44 It is sown a natural body; it is raised a spiritual body. There is a natural body, and there is a spiritual body.