1 Chronicles 12:2

They were armed with bows, and could use the right hand or the left to sling stones and shoot arrows from the bow; they were Saul’s relatives from [the tribe of] Benjamin.

Judges 3:15

But when the Israelites cried out to the Lord [for help], the Lord raised up a man to rescue them, Ehud the son of Gera, a Benjamite, a left-handed man. And the Israelites sent a gift of tribute by him to Eglon king of Moab.

Judges 20:16

Out of all these people were seven hundred choice left-handed men; each one could sling stones at [a target no wider than] a hair and not miss.

1 Samuel 17:49

David put his hand into his bag and took out a stone and slung it, and it struck the Philistine on his forehead. The stone penetrated his forehead, and he fell face down on the ground.

1 Chronicles 12:29

Of the tribe of Benjamin, the relatives of [King] Saul, 3,000; for until now the majority of them had kept their allegiance to the house of Saul.

Treasury of Scripture Knowledge

Summary

They were armed with bows, and could use both the right hand and the left in hurling stones and shooting arrows out of a bow, even of Saul's brethren of Benjamin.

In hurling

Bible References

Could use

Judges 3:15
But when the Israelites cried out to the Lord [for help], the Lord raised up a man to rescue them, Ehud the son of Gera, a Benjamite, a left-handed man. And the Israelites sent a gift of tribute by him to Eglon king of Moab.
Judges 20:16
Out of all these people were seven hundred choice left-handed men; each one could sling stones at [a target no wider than] a hair and not miss.

In hurling

1 Samuel 17:49
David put his hand into his bag and took out a stone and slung it, and it struck the Philistine on his forehead. The stone penetrated his forehead, and he fell face down on the ground.