2 Samuel 23:21

He also killed a good-looking Egyptian man, in whose hand [was] a spear. He went down against him with the staff and snatched the spear from the hand of the Egyptian and killed him with his spear

1 Samuel 17:51

Then David ran and stood over the Philistine and took his sword and drew it from its sheath and killed him and cut off his head with it. When the Philistines saw that their champion was dead, they fled.

1 Chronicles 11:23

And he himself struck down an Egyptian man, a large man five cubits [tall]. And in the hand of the Egyptian [was] a spear like a weaver's beam. But he went down to him with a club and seized the spear from the hand of the Egyptian and killed him with his own spear.

Colossians 2:15

[When he] had disarmed the rulers and the authorities, he made a display of [them] in public, triumphing over them by it.

Treasury of Scripture Knowledge

Summary

And he slew an Egyptian, a goodly man: 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 slew him with his own spear.

Bible References

Slew him

1 Samuel 17:51
Then David ran and stood over the Philistine and took his sword and drew it from its sheath and killed him and cut off his head with it. When the Philistines saw that their champion was dead, they fled.
Colossians 2:15
[When he] had disarmed the rulers and the authorities, he made a display of [them] in public, triumphing over them by it.