Judges 20:16

There were 700 choice men who were left-handed among all these people; all could sling a stone at a hair and not miss.

Judges 3:15

Then the Israelites cried out to the Lord, and He raised up Ehud son of Gera, a left-handed Benjaminite, as a deliverer for them. The Israelites sent him to Eglon king of Moab with tribute money.

1 Chronicles 12:2

They were archers who could use either the right or left hand, both to sling stones and shoot arrows from a bow. They were Saul’s relatives from Benjamin:

1 Samuel 17:40

Instead, he took his staff in his hand and chose five smooth stones from the wadi and put them in the pouch, in his shepherd’s bag. Then, with his sling in his hand, he approached the Philistine.

1 Samuel 17:49-50

David put his hand in the bag, took out a stone, slung it, and hit the Philistine on his forehead. The stone sank into his forehead, and he fell on his face to the ground.

1 Samuel 25:29

“When someone pursues you and attempts to take your life, my lord’s life will be tucked safely in the place where the Lord your God protects the living. However, He will fling away your enemies’ lives like stones from a sling.

2 Chronicles 26:14

Uzziah provided the entire army with shields, spears, helmets, armor, bows and slingstones.

Treasury of Scripture Knowledge

Summary

Among all this people there were seven hundred chosen men lefthanded; every one could sling stones at an hair breadth, and not miss.

Bible References

Left-handed

Judges 3:15
Then the Israelites cried out to the Lord, and He raised up Ehud son of Gera, a left-handed Benjaminite, as a deliverer for them. The Israelites sent him to Eglon king of Moab with tribute money.
1 Chronicles 12:2
They were archers who could use either the right or left hand, both to sling stones and shoot arrows from a bow. They were Saul’s relatives from Benjamin:

Sling stones

1 Samuel 17:40
Instead, he took his staff in his hand and chose five smooth stones from the wadi and put them in the pouch, in his shepherd’s bag. Then, with his sling in his hand, he approached the Philistine.
1 Samuel 25:29
“When someone pursues you and attempts to take your life, my lord’s life will be tucked safely in the place where the Lord your God protects the living. However, He will fling away your enemies’ lives like stones from a sling.
2 Chronicles 26:14
Uzziah provided the entire army with shields, spears, helmets, armor, bows and slingstones.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.