GOD'S WORD® Translation
Jesus replied, "You don't realize what you're asking. Can you drink the cup that I'm going to drink?" "We can," they told him.

American Standard Version
But Jesus answered and said, Ye know not what ye ask. Are ye able to drink the cup that I am about to drink? They say unto him, We are able.

Berean Study Bible
“You do not know what you are asking,” Jesus replied. “Can you drink the cup I am going to drink?” “We can,” the brothers answered.

Douay-Rheims Bible
And Jesus answering, said: You know not what you ask. Can you drink the chalice that I shall drink? They say to him: We can.

English Revised Version
But Jesus answered and said, Ye know not what ye ask. Are ye able to drink the cup that I am about to drink? They say unto him, We are able.

King James Bible
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.

World English Bible
But Jesus answered, "You don't know what you are asking. Are you able to drink the cup that I am about to drink, and be baptized with the baptism that I am baptized with?" They said to him, "We are able."

Young's Literal Translation
And Jesus answering said, 'Ye have not known what ye ask for yourselves; are ye able to drink of the cup that I am about to drink? and with the baptism that I am baptized with, to be baptized?' They say to him, 'We are able.'

Matthew 20:22 Additional Translations ...