Mark 10:38

10:38 But Jesus said to them, “You don’t know what you are asking! Are you able to drink the cup I drink or be baptized with the baptism I experience?” ¹ 

Mark 10:42

10:42 Jesus called them and said to them, “You know that those who are recognized as rulers of the Gentiles lord it over them, and those in high positions use their authority over them.

[10:38]  ¹ tn Grk “baptism I am baptized with.” This same change has been made in v. 39.