2SA 21:18

18 Also the second battle was in Gob against [[the]] Philistines; then Sibbechai of Hushathites smote Saph, of the generation of Harapha, of the kin of giants. (And there was a second battle against the Philistines at Gob; there Sibbechai of the Hushathites struck down Saph, a descendant of Harapha, that is, the father of the giants.)