1 Samuel 17:51

So running up to the Philistine and putting his foot on him, David took his sword out of its cover, and put him to death, cutting off his head with it. And when the Philistines saw that their fighter was dead, they went in flight.

1 Samuel 21:9

And the priest said, The sword of Goliath the Philistine, whom you put to death in the valley of Elah, is here folded in a cloth at the back of the ephod: take that, if you will, for there is no other sword here. And David said, there is no other sword like that; give it to me.

Hebrews 11:34

Put out the power of fire, got safely away from the edge of the sword, were made strong when they had been feeble, became full of power in war, and put to flight the armies of the nations.

2 Samuel 23:21

And he made an attack on an Egyptian, a tall man: and the Egyptian had a spear in his hand; but he went down to him with a stick, and pulling the spear out of the hands of the Egyptian, put him to death with that same spear

Esther 7:10

So Haman was put to death by hanging him on the pillar he had made for Mordecai. Then the king's wrath became less.

Psalm 7:15-16

He has made a hole deep in the earth, and is falling into the hole which he has made

Hebrews 2:14

And because the children are flesh and blood, he took a body himself and became like them; so that by his death he might put an end to him who had the power of death, that is to say, the Evil One;

Treasury of Scripture Knowledge

Summary

Therefore David ran, and stood upon the Philistine, and took his sword, and drew it out of the sheath thereof, and slew him, and cut off his head therewith. And when the Philistines saw their champion was dead, they fled.

General references

Bible References

His sword

1 Samuel 21:9
And the priest said, The sword of Goliath the Philistine, whom you put to death in the valley of Elah, is here folded in a cloth at the back of the ephod: take that, if you will, for there is no other sword here. And David said, there is no other sword like that; give it to me.
2 Samuel 23:21
And he made an attack on an Egyptian, a tall man: and the Egyptian had a spear in his hand; but he went down to him with a stick, and pulling the spear out of the hands of the Egyptian, put him to death with that same spear
Esther 7:10
So Haman was put to death by hanging him on the pillar he had made for Mordecai. Then the king's wrath became less.
Psalm 7:15
He has made a hole deep in the earth, and is falling into the hole which he has made
Hebrews 2:14
And because the children are flesh and blood, he took a body himself and became like them; so that by his death he might put an end to him who had the power of death, that is to say, the Evil One;

Fled

Hebrews 11:34
Put out the power of fire, got safely away from the edge of the sword, were made strong when they had been feeble, became full of power in war, and put to flight the armies of the nations.

General references

Psalm 18:38
I will give them wounds, so that they are not able to get up: they are stretched under my feet.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain