Isaiah
Isaiah 28:9ESV·traditional attribution

“To whom will he teach knowledge, and to whom will he explain the message? Those who are weaned from the milk, those taken from the breast?

John Calvin Reformed @genevareformer

9. Whom shall he teach knowledge? Here the Prophet shews by an expression of amazement, that the disease of the people is incurable, and that God has no other remedies adapted to cure them, for he has tried every method without effect.

Matthew Henry Presbyterian @wholebiblehenry

The prophet here complains of the wretched stupidity of this people, that they were unteachable and made no improvement of the means of grace which they possessed; they still continued as they were, their mistakes not rectified, their hearts not renewed, nor their lives reformed. Observe, I. What it was that their prophets and ministers designed and aimed at.

Commenting on Isaiah 28:9-13

John Gill Reformed Baptist @doctorgill

For precept must be upon precept, precept upon precept,.... Signifying, that they must be dealt with as children were, when first instructed in the rudiments of a language, first had one rule given them, and then another, and so one after another till they had gone through the whole: line upon line, line upon line; who are taught first to write one line, and then...