1 Samuel 17:50

And David is stronger than the Philistine with a sling and with a stone, and smiteth the Philistine, and putteth him to death, and there is no sword in the hand of David,

Judges 3:31

And after him hath been Shamgar son of Anath, and he smiteth the Philistines -- six hundred men -- with an ox-goad, and he saveth -- he also -- Israel.

Judges 15:15

and he findeth a fresh jaw-bone of an ass, and putteth forth his hand and taketh it, and smiteth with it -- a thousand men.

1 Samuel 13:22

And it hath been, in the day of battle, that there hath not been found sword and spear in the hand of any of the people who are with Saul and with Jonathan -- and there is found to Saul and to Jonathan his son.

1 Samuel 17:39

And David girded his sword above his long robe, and beginneth to go, for he hath not tried it; and David saith unto Saul, 'I am not able to go with these, for I had not tried;' and David turneth them aside from off him.

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.'

1 Samuel 23:21

And Saul saith, 'Blessed are ye of Jehovah, for ye have pity on me;

Treasury of Scripture Knowledge

Summary

So David prevailed over the Philistine with a sling and with a stone, and smote the Philistine, and slew him; but there was no sword in the hand of David.

General references

Bible References

So david prevailed

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.'
Judges 3:31
And after him hath been Shamgar son of Anath, and he smiteth the Philistines -- six hundred men -- with an ox-goad, and he saveth -- he also -- Israel.
Judges 15:15
and he findeth a fresh jaw-bone of an ass, and putteth forth his hand and taketh it, and smiteth with it -- a thousand men.

But there was

1 Samuel 17:39
And David girded his sword above his long robe, and beginneth to go, for he hath not tried it; and David saith unto Saul, 'I am not able to go with these, for I had not tried;' and David turneth them aside from off him.
1 Samuel 13:22
And it hath been, in the day of battle, that there hath not been found sword and spear in the hand of any of the people who are with Saul and with Jonathan -- and there is found to Saul and to Jonathan his son.

General references

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