Matthew 20:22
WEB
But Jesus answered, "You do not know what you are asking. Are you able to drink the cup that I am about to drink?" They said to him, "We are able."
KJV
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.