Ye know not what ye ask. Jesus addresses, not the mother, but the two brothers who had prompted and virtually made the request. They indeed merited a rebuke for their preposterous demand; but the Saviour deals mildly with them.
They had spoken ignorantly, perhaps fancying that some favour might be shown to them on the ground of their relationship to the Virgin Mary, or because of their nearness to Jesus, and certainly not in the least realizing the nature of the kingdom, the qualifications of its inheritors, or the difficulties that have to be surmounted by those who would win eminent positions therein.
Things that we deem most desirable would often be the very worst for our spiritual progress; and in praying for really good things, we are apt to forget to count the cost we must pay for their attainment.
Jesus sets before the ambitious brethren the obstacles that would meet them. Are ye able to drink of the cup? Joy and sorrow, blessing and affliction, in Holy Scripture are often denoted under the metaphor of a cup (comp.
Psalms 11:6; Psalms 23:5; Isaiah 51:17; Jeremiah 25:15). Here the cup signifies the internal, mental, and spiritual sufferings which Christ endured (Matthew 26:39, Matthew 26:42). That I shall drink of; ὁ Ì ἐγω Ì με ìλλω πι ìνειν: which I am about to drink; or am purposing to drink.
Christ expresses his voluntary intention of suffering bitterly, and asks if they are prepared to do the same. To he baptized, etc. The baptism is significant of the external pains and persecutions, in the sea of which he was to be sunk (comp.
Psalms 69:2, Psalms 69:15). The cup and the baptism adumbrate the two sacraments by which we are made one with Christ. Many of the best manuscripts, the Vulgate and other versions, omit this last clause, and the corresponding one in the following verse; and many modern editors, with the Revised Version, expunge it also.
It is supposed to have been introduced from the parallel passage in St. Mark. There it is undoubtedly genuine; so we have good warrant to believe that our Lord spoke the words, whether St. Matthew really reported them or not.
We are able. They came forward now and answered in simplicity, not understanding that to which they pledged themselves. They loved their Master, they knew that trials awaited him, and they were willing to share his lot.
Ere long they were put to the proof, and in the end came out victorious.