The greatest among you must be your servant. (Mt 23:1-12)
https://bible.usccb.org/bible/readings/030723.cfm
True greatness in the church has always been defined in terms of service, not in terms of apostolic power. The most cherished title of the Bishop of Rome is “Servant of the Servants of God.” As Jesus said, “The Son of Man came not to be served but to serve and to give his life as a ransom for many.”