They have cut off my life in the dungeon, and have cast a stone on me.
and cast a stone upon me; to see if he was dead, or to prevent him from rising. The allusion is to the putting of stones at the mouths of dens and dungeons, caves and graves, to keep in those there put: or they stoned me, as the Targum; that is, they endeavoured to do it: or the Jews in captivity were like persons stoned to death, or like dead men covered with a heap of stones; for that Jeremiah was stoned to death there is no reason to believe.