John Gill Commentary Jeremiah 28:12

"Then the word of Jehovah came unto Jeremiah, after that Hananiah the prophet had broken the bar from off the neck of the prophet Jeremiah, saying," — Jeremiah 28:12 (ASV)

Then the word of the Lord came to Jeremiah [the prophet] When in his own house or apartment, to which he retired; and this came to him either in a vision or dream, or by some articulate voice, or by an impulse upon his spirit, directing him what to say to the false prophet:

after that Hananiah the prophet had broken the yoke from off the neck
of the Prophet Jeremiah : how long afterwards is not known, perhaps the same day; or, however, it is certain it was in the same year, and less than two months after, (Jeremiah 28:17) ; and very probably in a few hours after:

saying ; as follows: