Mark (Mrk) 9:33-35

They arrived at K’far-Nachum. When Yeshua was inside the house, he asked them, “What were you discussing as we were traveling?” But they kept quiet; because on the way, they had been arguing with each other about who was the greatest. He sat down, summoned the Twelve and said to them, “If anyone wants to be first, he must make himself last of all and servant of all.”