Mark 10:42-45 NAS

42 Calling them to Himself, Jesus said to them, "You know that those who are recognized as rulers of the Gentiles lord it over them; and their great men exercise authority over them.
43 "But it is not this way among you, 1but whoever * wishes to become great among you shall be your servant;

References for Mark 10:43

44 and whoever * wishes to be first among you shall be slave of all.
45 "For even the Son of Man 2did not come to be served, but to serve, and to give His alife a ransom for many."

References for Mark 10:45