XX (vigilant ). A Simeonite son of Shemaiah. ( 1 Chronicles 4:37 ) (B.C. after 1450.) The father of Jediael, one of Davids guard. ( 1 Chronicles 11:45 ) (B.C. before 1043.) A Kohathite Levite in the reign of Hezekiah. ( 2 Chronicles 29:13 ) (B.C. 726.)