John Calvin Reformed @genevareformer

But Jeremiah tells us that he was then at liberty, coming in and going out among the people It may be that he had been in prison, but that after the rage of the king and of the people had cooled, he might have been set free.

Matthew Henry Presbyterian @wholebiblehenry

Here is, 1. Jeremiah's preaching slighted, Jer 37:1, Jer 37:2. Zedekiah succeeded Coniah, or Jeconiah, and, though he saw in his predecessor the fatal consequences of contemning the word of God, yet he did not take warning, nor give any more regard to it than others had done before him.

Commenting on Jeremiah 37:1-10

John Gill Reformed Baptist @doctorgill

Now Jeremiah came in and went out among the people,.... Was at full liberty, and could go out of the city, and come in, when he pleased; or go into any part of it, and converse with the people, and prophesy to them; which he could not do in the latter part of Jehoiakim's reign, who sent persons after him and Baruch to take them...