1 Samuel 17:40

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

Judges 20:16

Among all this people there were seven hundred chosen men with their right hands impeded (they were lefthanded); each one could sling stones at a hairs breadth, and not miss.

Judges 3:31

And after him was Shamgar, the son of Anath, who slew of the Philistines six hundred men with an ox goad, and he also saved Israel.

Judges 7:16-20

And dividing the three hundred men into three companies, he put a shofar in each man's hand with empty pitchers and torches burning within the pitchers.

Judges 15:15-16

And he found a new jawbone of an ass and put forth his hand and took it and slew a thousand men with it.

Matthew 10:10

nor bag for your journey, neither two coats, neither shoes nor a staff, for the workman is worthy of his food.

1 Corinthians 1:27-29

but rather God has chosen that which is the foolishness of the world to confound the wise, and God has chosen that which is the weakness of the world to put to shame the things which are mighty;

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
And after him was Shamgar, the son of Anath, who slew of the Philistines six hundred men with an ox goad, and he also saved Israel.
Judges 7:16
And dividing the three hundred men into three companies, he put a shofar in each man's hand with empty pitchers and torches burning within the pitchers.
Judges 15:15
And he found a new jawbone of an ass and put forth his hand and took it and slew a thousand men with it.
Judges 20:16
Among all this people there were seven hundred chosen men with their right hands impeded (they were lefthanded); each one could sling stones at a hairs breadth, and not miss.
1 Corinthians 1:27
but rather God has chosen that which is the foolishness of the world to confound the wise, and God has chosen that which is the weakness of the world to put to shame the things which are mighty;

Brook

Matthew 10:10
nor bag for your journey, neither two coats, neither shoes nor a staff, for the workman is worthy of his food.