1 Samuel 17:40

He took his staff in his hand, and chose for himself five smooth stones out of the brook, and put them in the shepherd's bag which he had, even in his wallet. His sling was in his hand; and he drew near to the Philistine.

Judges 20:16

Among all this people there were seven hundred chosen men left-handed; everyone could sling stones at a hair-breadth, and not miss.

Judges 3:31

After him was Shamgar the son of Anath, who struck of the Philistines six hundred men with an oxgoad: and he also saved Israel.

Judges 7:16-20

He divided the three hundred men into three companies, and he put into the hands of all of them trumpets, and empty pitchers, with torches within the pitchers.

Judges 15:15-16

He found a fresh jawbone of a donkey, and put forth his hand, and took it, and struck a thousand men therewith.

Matthew 10:10

Take no bag for your journey, neither two coats, nor shoes, nor staff: for the laborer is worthy of his food.

1 Corinthians 1:27-29

but God chose the foolish things of the world that he might put to shame those who are wise. God chose the weak things of the world, that he might put to shame the things that are strong;

Treasury of Scripture Knowledge

Summary

And he took his staff in his hand, and chose him five smooth stones out of the brook, and put them in a shepherd's bag which he had, even in a scrip; and his sling was in his hand: and he drew near to the Philistine.

Bible References

Staff

Judges 3:31
After him was Shamgar the son of Anath, who struck of the Philistines six hundred men with an oxgoad: and he also saved Israel.
Judges 7:16
He divided the three hundred men into three companies, and he put into the hands of all of them trumpets, and empty pitchers, with torches within the pitchers.
Judges 15:15
He found a fresh jawbone of a donkey, and put forth his hand, and took it, and struck a thousand men therewith.
Judges 20:16
Among all this people there were seven hundred chosen men left-handed; everyone could sling stones at a hair-breadth, and not miss.
1 Corinthians 1:27
but God chose the foolish things of the world that he might put to shame those who are wise. God chose the weak things of the world, that he might put to shame the things that are strong;

Brook

Matthew 10:10
Take no bag for your journey, neither two coats, nor shoes, nor staff: for the laborer is worthy of his food.