John Gills Exposition of the Bible Commentary - Jeremiah 40:1
The word which came to Jeremiah from the Lord ,.... The word of prophecy, as the Targum; but there being no prophecy in this and the following chapter, only a narration of facts, this is generally referred to what came ten days after, and which begins Jeremiah 42:7 ; so Jarchi and Kimchi; all between being included in a parenthesis, or a relation of facts preparatory, to lead on to it; though Abarbinel takes it to be a general title to all histories and prophecies in this book, from... read more
Matthew Henry's Complete Commentary - Jeremiah 40:1-6
The title of this part of the book, which begins the chapter, seems misapplied (The word which came to Jeremiah), for here is nothing of prophecy in this chapter, but it is to be referred to Jer. 42:7; where we have a message that God sent by Jeremiah to the captains and the people that remained. The story between is only to introduce that prophecy and show the occasion of it, that it may be the better understood, and Jeremiah, being himself concerned in the story, was the better able to give... read more