Mark 10:37-39
New Catholic Bible
37 They said to him, “Allow us to sit, one at your right hand and the other at your left, in your glory.” 38 Jesus said to them, “You do not know what you are asking. Can you drink the cup that I drink,[a] or be baptized with the baptism with which I am baptized?” 39 They said to him, “We can.”
Then Jesus said to them, “The cup that I drink you shall indeed drink, and with the baptism with which I am baptized you shall be baptized. Read full chapter
Footnotes
Thus, the cup Jesus had to drink refers to the punishment of sins that he bore in place of all human beings (see Mk 10:45; 14:36). Baptism: an image of Jesus’ suffering and death.