I am sending him to you for this very purpose, that you may know how we are, and that he may encourage you.
NIV
I have sent him to you for this very purpose, that you may know how we are and that he may console and cheer and encourage and strengthen your hearts.
AMP
Whom I have sent unto you for the same purpose, that ye might know our affairs, and that he might comfort your hearts.
KJV
Obey them not only to win their favor when their eye is on you, but as slaves of Christ, doing the will of God from your heart.
NIV
Not in the way of eye-service [as if they were watching you] and only to please men, but as servants (slaves) of Christ, doing the will of God heartily and with your whole soul
AMP
Not with eyeservice, as menpleasers; but as the servants of Christ, doing the will of God from the heart;
KJV