Coffer [N] [E](argaz ), a movable box hanging from the side of a cart. ( 1 Samuel 6:8 1 Samuel 6:11 1 Samuel 6:15 ) The word is found nowhere else. [N] indicates this entry was also found in Nave's Topical Bible[E] indicates this entry was also found in Easton's Bible DictionaryBibliography InformationSmith, William, Dr. "Entry for 'Coffer'". "Smith's Bible Dictionary". . 1901.