51 David ran and stood over the Philistine. He took the Philistine's sword, pulled it from its sheath, killed him, and then he cut off his head with it. When the Philistines saw that their champion was dead, they fled.
1 Samuel 17:51 Cross References - VIN
1 Samuel 21:9
9 The priest said, The sword of Goliath the Philistine whom you killed in the valley of Elah is here, wrapped in a cloth behind the ephod. If you will take that, take it; there is no other except that here. David said, There is none like that. Give it to me.
2 Samuel 23:21
21 He killed a huge Egyptian, and the Egyptian had a spear in his hand; but he went down to him with a staff, and plucked the spear out of the Egyptian's hand, and killed him with his own spear.
Esther 7:10
10 Then they hanged Haman on the gallows that he had prepared for Mordecai. And the king's fury subsided.
Psalms 7:15-16
Hebrews 2:14
14 Therefore, since the children have flesh and blood, He too shared in their humanity, so that by His death He might destroy him who holds the power of death, that is, the devil,
Hebrews 11:34
34 quenched the power of fire, escaped the edge of the sword, whose weakness was turned to strength, who became mighty in war, and put foreign armies to flight.