Matthew 20:27
and whosoever will be chief among you, let him be your slave,
Matthew 18:4
Whosoever therefore shall humble himself as this little child, the same is greatest in the kingdom of the heavens.
Mark 9:33-35
And he came to Capernaum; and being in the house he asked them, What was it that ye disputed among yourselves on the way?
Luke 22:26
But ye shall not be so, but he that is greatest among you, let him be as the younger; and he that is prince, as he that doth serve.
Acts 20:34-35
Moreover, ye yourselves know that these hands have ministered unto my necessities and to those that were with me.
Romans 1:14
I am debtor both to the Greeks and to the Barbarians; both to the wise and to the unwise.
1 Corinthians 9:19-23
Therefore, though I am free regarding everyone, yet I have made myself slave unto all, that I might gain the more.
2 Corinthians 4:5
For we preach not ourselves, but Christ Jesus the Lord, and ourselves your slaves for Jesus' sake.
2 Corinthians 11:5
I reckon that I have not been inferior in any way to those grandiose apostles.
2 Corinthians 11:23-27
Are they ministers of Christ? (I speak as a fool) I am more, in labours more abundant, in stripes above measure, in prisons more frequent, in deaths often.
2 Corinthians 12:15
And I will very gladly spend and be utterly spent for your souls though the more abundantly I love you, the less I am loved.