Matthew 18:1,3,4
At the same time came the disciples to Jesus, saying, Who is the greatest in the kingdom of heaven?
Torrey's Topical Textbook—AKJV

Matthew 20:25,26
But Jesus called them to him, and said, You know that the princes of the Gentiles exercise dominion over them, and they that are great exercise authority on them.
Torrey's Topical Textbook—AKJV

Matthew 23:11,12
But he that is greatest among you shall be your servant.
Torrey's Topical Textbook—AKJV