John Calvin Reformed @genevareformer

Now follows the answer of Jeremiah, say ye to Zedekiah, etc.; he did not go to the king himself, but by way of contempt delivered the message to be borne by the messengers. The Prophet no doubt did this designedly, and through the impulse of the Holy Spirit.

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. A very humble decent message which king Zedekiah, when he was in distress, sent to Jeremiah the prophet. It is indeed charged upon this Zedekiah that he humbled not himself before Jeremiah the prophet, speaking from the mouth of the Lord (Ch2 36:12); he did not always humble himself as he did sometimes; he never humbled himself till necessity forced him to...

Commenting on Jeremiah 21:1-7

John Gill Reformed Baptist @doctorgill

Then said Jeremiah unto them,.... The two priests, Pashur and Zephaniah, after he had sought the Lord, and knew his mind and will: thus shall ye say to Zedekiah; by whom they were sent.