Sibbecai in Easton's Bible Dictionary
            the Lord sustains, one of David's heroes (1 Chr. 11:29), 
general
 of the eighth division of the army (27:11). He slew 
the giant
 Saph in the battle of Gob (2 Sam. 21:18; R.V., 
"Sibbechai").
 Called also Mebunnai (23:27).
                          
 Read More about Sibbecai in Easton's Bible Dictionary