ISSHIAH. 1. One of the heads of the tribe of Issachar ( 1 Chronicles 7:3 ). 2. A Korahite who joined David at Ziklag ( 1 Chronicles 12:6 ). 3. The son of Uzziel ( 1 Chronicles 23:20; 1 Chronicles 24:25 ). 4. A Levite ( 1 Chronicles 24:21 ).