1 Samuel 17:51

and David runneth and standeth over the Philistine, and taketh his sword, and draweth it out of its sheath, and putteth him to death, and cutteth off with it his head; and the Philistines see that their hero is dead, and flee.

1 Samuel 21:9

And the priest saith, 'The sword of Goliath the Philistine, whom thou didst smite in the valley of Elah, lo, it is wrapped in a garment behind the ephod, if it thou dost take to thyself, take; for there is none other save it in this place.' And David saith, 'There is none like it -- give it to me.'

Hebrews 11:34

quenched the power of fire, escaped the mouth of the sword, were made powerful out of infirmities, became strong in battle, caused to give way camps of the aliens.

2 Samuel 23:21

And he hath smitten the Egyptian man, a man of appearance, and in the hand of the Egyptian is a spear, and he goeth down unto him with a rod, and taketh violently away the spear out of the hand of the Egyptian, and slayeth him with his own spear.

Esther 7:10

And they hang Haman upon the tree that he had prepared for Mordecai, and the fury of the king hath lain down.

Psalm 7:15-16

A pit he hath prepared, and he diggeth it, And he falleth into a ditch he maketh.

Hebrews 2:14

Seeing, then, the children have partaken of flesh and blood, he himself also in like manner did take part of the same, that through death he might destroy him having the power of death -- that is, the devil --

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 saith, 'The sword of Goliath the Philistine, whom thou didst smite in the valley of Elah, lo, it is wrapped in a garment behind the ephod, if it thou dost take to thyself, take; for there is none other save it in this place.' And David saith, 'There is none like it -- give it to me.'
2 Samuel 23:21
And he hath smitten the Egyptian man, a man of appearance, and in the hand of the Egyptian is a spear, and he goeth down unto him with a rod, and taketh violently away the spear out of the hand of the Egyptian, and slayeth him with his own spear.
Esther 7:10
And they hang Haman upon the tree that he had prepared for Mordecai, and the fury of the king hath lain down.
Psalm 7:15
A pit he hath prepared, and he diggeth it, And he falleth into a ditch he maketh.
Hebrews 2:14
Seeing, then, the children have partaken of flesh and blood, he himself also in like manner did take part of the same, that through death he might destroy him having the power of death -- that is, the devil --

Fled

Hebrews 11:34
quenched the power of fire, escaped the mouth of the sword, were made powerful out of infirmities, became strong in battle, caused to give way camps of the aliens.

General references

Psalm 18:38
I smite them, and they are not able to rise, They fall under my feet,