But Jesus, responding, said: "You do not know what you are asking. Are you able to drink from the chalice, from which I will drink?" They said to him, "We are able.
Other versions
King James Version
But Jesus answered and said, Ye know not what ye ask. Are ye able to drink of the cup that I shall drink of, and to be baptized with the baptism that I am baptized with? They say unto him, We are able.English Standard Version
Jesus answered, "You do not know what you are asking. Are you able to drink the cup that I am to drink?" They said to him, "We are able."New International Version
"You don't know what you are asking," Jesus said to them. "Can you drink the cup I am going to drink?We can," they answered.