37 They said to Him, “Grant us that we may sit, one on Your right hand and the other on Your left, in Your glory.”
38 But Jesus said to them, “You do not know what you ask. Are you able to drink the acup that I drink, and be baptized with the bbaptism that I am baptized with?”
39 They said to Him, “We are able.” So Jesus said to them, a“You will indeed drink the cup that I drink, and with the baptism I am baptized with you will be baptized;
40but to sit on My right hand and on My left is not Mine to give, but it is for thoseafor whom it is prepared.”
41aAnd when the ten heard it, they began to be greatly displeased with James and John.
42 But Jesus called them to Himself and said to them, a“You know that those who are considered rulers over the Gentiles lord it over them, and their great ones exercise authority over them.
See on Matthew 20:23-28 for discussion on these memorable verses (Mark 10:39-45) identical in both Matthew and Mark. In particular in verse Mark 10:45 note the language of Jesus concerning his death as "a ransom for many" (lutron anti pollwn), words of the Master that were not understood by the apostles when spoken by Jesus and which have been preserved for us by Peter through Mark. Some today seek to empty these words of all real meaning as if Jesus could not have or hold such a conception concerning his death for sinners.
Other Robertson's Word Pictures (NT) entries containing Mark 10:39:
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