Luke 5:8
And Simon Peter, seeing it, fell down at the knees of Jesus, saying, "Depart from me; because I am a sinful man, O Lord;"
Luke 17:10
So also ye, when ye do all the things that were commanded you, say, 'We are unprofitable servants; we have done what it was our duty to do.'
2 Corinthians 12:11
I have become foolish; ye compelled me; for I ought to be commended by you; for in nothing was I inferior to the most eminent apostles, even if I am nothing.
1 Timothy 1:12-15
I have thanks for Him Who empowered me, Christ Jesus our Lord, because He accounted me faithful, putting me into His service,
1 Peter 5:5
Likewise, ye younger, be subject to the elder; yea, all of you gird on the lowly mind to serve one another; because "God resisteth the proud, but giveth grace to the lowly."
1 John 1:8-10
If we say, "We have no sin," we deceive ourselves, and the truth is not in us.