John 4:37
For in this is the saying true, One sows and another reaps.
Romans 12:3
For I say, through the grace given to me, to every one that is among you, that he must not think of himself more highly than he ought to think; but that he be disposed to think modestly, as God has distributed to each a measure of faith.
Romans 12:6
Since, then, we have gifts which differ according to the grace that is given to us, whether we have the gift of prophecy, let us prophesy according to the proportion of our faith;
Romans 15:18-19
For I will not dare to speak of any of those things which Christ has not accomplished through me, by word and deed, in order to make the Gentiles obedient,
Philippians 2:3
doing nothing in strife and vain glory, but in lowliness of mind let each esteem others better than himself.