John Mark
Mark 10:39BSB·traditional attribution

“We can,” the brothers answered. “You will drink the cup that I drink,” Jesus said, “and you will be baptized with the baptism that I undergo.

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. Christ's prediction of his own sufferings; this string he harped much upon, though in the ears of his disciples it sounded very harsh and unpleasing. 1. See here how bold he was; when they were going up to Jerusalem, Jesus went before them, as the captain of our salvation, that was now to be made perfect through sufferings, Mar 10:32.

Commenting on Mark 10:32-45

John Gill Reformed Baptist @doctorgill

But Jesus called them to him,.... Who were at some little distance from him, though so nigh, that he could discern the heat and passion they were in, and knowing that they had the same ambitious views with the two brethren: and saith unto them, to check their pride and vanity and reprove them for their ambitious desires of superiority and pre-eminence over, one another...

Albert Barnes Presbyterian @notesbybarnes

Verse 39. (a) "Ye shall" (b) "cup that I drink"