John Gill Commentary Jeremiah 35:10

"but we have dwelt in tents, and have obeyed, and done according to all that Jonadab our father commanded us." — Jeremiah 35:10 (ASV)

But we have dwelt in tents Ever since, until very lately, when they had taken up their dwelling in Jerusalem; the reason of which is presently given: and have obeyed, and done according to all Jonadab our father commanded us ; and should it be objected, that in one point they had not obeyed, in that they had left their tents, and now dwelt in Jerusalem; they had this to say in answer to it, and as the reason of their so doing, as follows: