Albert Barnes' Notes on the Whole Bible - 2 Chronicles 20:1
The present Hebrew (and English) text mentions the Ammonites twice over. Hence, some adopt a different reading and translate “the children of Ammon, and with them certain of the Maonites,” etc. Compare 2 Chronicles 20:10, note; Judges 10:12, note; 1 Chronicles 4:41, note. read more
The Pulpit Commentary - 2 Chronicles 20:2
Beyond the sea on this aide Aram ( Syria ); i.e. south-east of the Salt Sea, and something west of Edom (the right reading in place of Aram, where a resh had turned out a daleth ) , Hazon-tamar … Engedi ; i.e. the place Engedi ( Ain-jiddy ) , a living "spring of water" from a lime-cliff, half-way up the west coast of the Salt Sea, "in the midst of palms" ( interpalmas ) , the compound word "Hazazon-tamar" meaning literally, "the division of the palm." read more