Mark 10:38-40

38 “You don’t know what you are asking,” Jesus said. “Can you drink the cup I drink or be baptized with the baptism I am baptized with?”

39 “We can,” they answered. Jesus said to them, “You will drink the cup I drink and be baptized with the baptism I am baptized with,

40 but to sit at my right or left is not for me to grant. These places belong to those for whom they have been prepared.”