Plain(s) references:

• Deuteronomy 34:1, 8 - plains of Moab
• 2 Samuel 18:23
• 1 Kings 7:46 - plain of the Jordan; 20:23, 25
• 2 Kings 25:4-5 - plains of Jericho
• 2 Chronicles 4:17 - plain of Jordan; 26:10
• Daniel 3:1 - plain of Dura in Babylon

King James only references:

• Deuteronomy 1:1, 8; 2:8; 3:10, 17; 4:43; 49; 11:30
• 1 Samuel 10:3 - plain of Tabor; 23:24 - the plain south of Jeshimon
• 2 Samuel 2:29; 4:7; 15:28 - plain of the wilderness; 17:16 - plains of the wilderness
• 2 Kings 14:25
• 1 Chronicles 27:28
• 2 Chronicles 9:27
• Amos 1:5 - plain of Aven

NIV only references:

• 2 Chronicles 35:22 - plain of Megiddo