Fausset's Bible Dictionary
Of the sons of the giant; slain by Sibbechai the Hushathite fighting with the Philistines at Gob or Gaza (2 Samuel 21:18). In 1 Chronicles 20:4 SIPPAI.
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Fausset, Andrew R. Entry for 'Saph'. Fausset's Bible Dictionary. https://www.studylight.org/dictionaries/eng/fbd/s/saph.html. 1949.