Matthew 9:17

“Neither do men put new wine into old bottles, etc.] As in the former parable, our Lord exposes the folly of the Scribes and Pharisees, in their zealous attachment to the traditions of the elders; so in this, he gives a reason why he did not call these persons by his Gospel, who were settled upon the old principle of self-righteousness, but sinners, whom he renews by his Spirit and grace: for by “old bottles” are meant, the Scribes and Pharisees. The allusion is to bottles, made of the skins of beasts, which in time decayed, waxed old, and became unfit for use: such were the wine bottles, old and rent, the Gibeonites brought with them, and showed to Joshua, (<060904>Joshua 9:4,13) and to…”

“Then came the disciples of John ... - This narrative is found also in Mark 2:18-22; Luke 5:33-39. The reference here is to John the Baptist. It is probable that they had understood that John was the forerunner of the Messiah; and if such was the case, they could not account for the fact that there was such a difference between them and the disciples of Jesus. The Pharisees fasted often - regularly twice a week besides the great national days of fasting, Luke 18:12. See the notes at Matthew 6:16-18. This was the established custom of the land, and John did not feel himself authorized to make so great a change as to dispense with it. They were desirous of knowing, therefore, why Jesus had done…”

“New - Fermenting wine will soon burst those bottles, the leather of which is almost worn out. The word properly means vessels made of goats' skins, wherein they formerly put wine, (and do in some countries to this day) to convey it from place to place. Put new wine into new bottles - Give harsh doctrines to such as have strength to receive them. Matthew 9:18”

“old: Jos 9:4; Job 32:19; Psa 119:83 Matthew 9:18”