So that there should be no division in the body, but that its parts should have equal concern for each other.
NIV
So that there should be no division or discord or lack of adaptation [of the parts of the body to each other], but the members all alike should have a mutual interest in and care for one another.
AMP
That there should be no schism in the body; but that the members should have the same care one for another.
KJV