Mark 10:38-39
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?”
10:39 They said to him, “We are able.” Then Jesus said to them, “You will drink the cup I drink, and you will be baptized with the baptism I experience,
Mark 14:25
14:25 I tell you the truth, I will no longer drink of the fruit of the vine until that day when I drink it new in the kingdom of God.”