Dungeon different from the ordinary prison in being more severe as a place of punishment. Like the Roman inner prison (Acts 16:24), it consisted of a deep cell or cistern (Jeremiah 38:6). To be shut up in, a punishment common in Egypt (Genesis 39:20; Genesis 1:40; Genesis 1:41; Genesis 1:42). It is not mentioned, however, in the law of Moses as a mode of punishment. Under the later kings imprisonment was frequently used as a punishment (2 Chronicles 16:10; Jeremiah 20:2; Jeremiah 1:32; Jeremiah 1:33; Jeremiah 1:37), and it was customary after the Exile (Matthew 11:2; Luke 3:20; Acts 5:18, Acts 1:5; Matthew 18:30).