Luke
Luke 13:21BSB·traditional attribution

It is like leaven that a woman took and mixed into three measures of flour, until all of it was leavened.”

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. The gospel's progress foretold in two parables, which we had before, Mat 13:31-33. The kingdom of the Messiah is the kingdom of God, for it advances his glory; this kingdom was yet a mystery, and people were generally in the dark, and under mistakes, about it. Now, when we would describe a thing to those that are strangers to it, we choose to do it by similitudes.

Commenting on Luke 13:18-22

John Gill Reformed Baptist @doctorgill

And he went through the cities and villages,.... Either of Galilee, or of Judea, or both; since he was upon his journey from Galilee, through Judea, to Jerusalem, as it follows: teaching and journeying toward Jerusalem; as he was journeying he taught in every place he came, where he could have an opportunity; his delight was to do good both to the bodies and souls...

Albert Barnes Presbyterian @notesbybarnes

Verses 18-21. See these parables explained . Verse 21. (2) "three measures of meal"