John Calvin's Commentary on the Bible - Matthew 26:18
Verse 18 18.Go into the city to such a man. Matthew specifies a certain man; the other two Evangelists relate that the disciples were sent as to an unknown individual, because a sign was given to them of a man carrying a pitcher of water. But this difference is easily reconciled; for Matthew passing by the miracle, describes that man who was then unknown to the disciples; for it cannot be doubted that, when they came to the house, they found that it was one of their acquaintances. Christ... read more
John Calvin's Commentary on the Bible - Matthew 26:17
Verse 17 17.Now on the first day of unleavened bread, the disciples came to Jesus. It is first inquired, Why does the day which preceded the sacrificing of the lamb receive the name of the day of unleavened bread? For the Law did not forbid the use of leaven till the lamb was eaten, (Exodus 12:18.) But this difficulty may be speedily removed, for the phrase refers to the following day, as is sufficiently evident from Mark and Luke. Since, therefore, the day of killing and eating the passover... read more