Most Relevant Verses
He took his stick in his hand and chose for himself five smooth stones from the brook, and put them in the shepherd's bag which he had, even in his pouch, and his sling was in his hand; and he approached the Philistine.
Thus they destroyed the cities; and each one threw a stone on every piece of good land and filled it So they stopped all the springs of water and felled all the good trees, until in Kir-hareseth only they left its stones; however, the slingers went about it and struck it.
More Verses on Slings
The LORD of hosts will defend them And they will devour and trample on the sling stones; And they will drink and be boisterous as with wine; And they will be filled like a sacrificial basin, Drenched like the corners of the altar.