John Chrysostom — as excerpted in the Catena Aurea on Mark 10:35-40

“(ubi sup.) And they answered thus quickly, because they expected that what they had asked would be listened to; it goes on: And Jesus said unto them, Ye shall indeed drink of the cup that I drink of, and with the baptism that I am baptized withal shall ye be baptized; t at is, ye shall be worthy of martyrdom, and suffer even as I.”