Matthew 9:17

Neither do men put new wine into old bottles: else the bottles break, and the wine runneth out, and the bottles perish: but they put new wine into new bottles, and both are preserved.

Cross-references

Mark 2:22 records the same teaching — new wine into old wineskins — in Mark's Gospel as a synoptic parallel.

Luke 5:36 presents a similar teaching about new and old garments — a synoptic parallel with a slightly different metaphor.