The man whose teaching originates with himself aims at his own glory. He who aims at the glory of Him who sent him teaches the truth, and there is no deception in him.
For this reason I write thus while absent, that when present I may not have to act severely in the exercise of the authority which the Lord has given me for building up, and not for pulling down.
For is it man's favour or God's that I aspire to? Or am I seeking to please men? If I were still a man-pleaser, I should not be Christ's bondservant.
For you remember, brethren, our labour and toil: how, working night and day so as not to become a burden to any one of you, we came and proclaimed among you God's Good News.