Matthew
Matthew 13:34ESV·traditional attribution

All these things Jesus said to the crowds in parables; indeed, he said nothing to them without a parable.

John Calvin Reformed @genevareformer

Matthew 13:34. All these things Jesus spoke in parables. Though Mark expressly says, that Christ spoke the word to them as they were able to bear it, yet I think it probable that he continued to employ parables, not so much for the purpose of instruction, as to keep the attention of his hearers awake till a more convenient time.

Matthew Henry Presbyterian @wholebiblehenry

In these verses, we have, I. Another reason given why Christ preached by parables, Mat 13:34, Mat 13:35. All these things he spoke in parables, because the time was not yet come for the more clear and plain discoveries of the mysteries of the kingdom.

Commenting on Matthew 13:24-43

John Gill Reformed Baptist @doctorgill

Then Jesus sent the multitude away,.... That his disciples might have the opportunity of conversing with him alone, about the sense of the parables he had delivered; and that he might instruct them by some others hereafter mentioned, And went into the house: left the ship in which he had been preaching to the multitude, came on shore, and returned to the house he came out of, Mat 13:1.