A common misinterpretation of II Samuel 21:18 confuses it with David's personal victory over Goliath by wrongly assuming Saph is Goliath himself or one of his direct brothers, ignoring that 'sons of the giant' refers to the broader Rephaim lineage and that this event occurs later with one of David's men, Sibbechai, as the victor; others might fabricate contradictions by overlooking the parallel account in 1 Chronicles 20:4, which names the location Gezer instead of Gob and Sippai instead of Saph, or allegorize it to endorse indiscriminate violence today without recognizing its historical context of defensive warfare against Israel's oppressors.
II Samuel 21:18
King James Version (1769)
18 And it came to pass after this, that there was again a battle with the Philistines at Gob: then Sibbechai the Hushathite slew Saph, which was of the sons of the giant.
II Samuel 21:18 records one of several victories by David's mighty men over Philistine giants during ongoing battles, illustrating God's continued deliverance of Israel from their persistent enemies even as David aged and faced physical limitations; Sibbechai's defeat of Saph, a descendant of the Rephaim giants, underscores the loyalty and prowess of David's warriors, who upheld the king's cause and fulfilled God's purposes against formidable foes, paralleling earlier triumphs like David's slaying of Goliath.