John 4:37
For here the proverb holds good--'One sows, another reaps.'
Romans 12:3
In fulfillment of the charge with which I have been entrusted, I bid every one of you not to think more highly of himself than he ought to think, but to think till he learns to think soberly--in accordance with the measure of faith that God has allotted to each.
Romans 12:6
Since our gifts differ in accordance with the particular charge entrusted to us, if our gift is to preach, let our preaching correspond to our faith;
Romans 15:18-19
For I will not dare to speak of anything but what Christ has done through me to win the obedience of the Gentiles--
Philippians 2:3
Nothing should be done in a factious spirit or from vanity, but each of you should with all humility regard others as of more account than himself,