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.

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.

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.

Darby Bible Translation
And Jesus answering said, Ye know not what ye ask. Can ye drink the cup which I am about to drink? They say to him, We are able.

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.

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.'