A descendant of the giants, who was killed by Sibbecai the Hushathite (one of David's warriors). Sibbecai killed Saph at Gad in a battle between Israel and Philistia (2 Samuel 21:18). Another name for Saph was Sippai (1 Chronicles 20:4).
Saph
From Tyndale Bible Dictionary, adapted by Mission Mutual. CC BY-SA 4.0.