New Revised Standard Version
David put his hand in his bag, took out a stone, slung it, and struck the Philistine on his forehead; the stone sank into his forehead, and he fell face down on the ground.

Contemporary English Version
He put a rock in his sling and swung the sling around by its straps. When he let go of one strap, the rock flew out and hit Goliath on the forehead. It cracked his skull, and he fell facedown on the ground.

New American Bible
David put his hand into the bag and took out a stone, hurled it with the sling, and struck the Philistine on the forehead. The stone embedded itself in his brow, and he fell on his face to the ground.

Douay-Rheims Bible
And he put his hand into his scrip, and took a stone, and cast it with the sling, and fetching it about, struck the Philistine in the forehead, and he fell on his face upon the earth.

And he put his hand into his scrip, and took a stone, and cast it with the sling, and fetching it about, struck the Philistine in the forehead, and he fell on his face upon the earth.

smote

1 Kings 22:34 And a certain man bent his bow, shooting at a venture, and chanced to strike the king of Israel, between the lungs and the stomach. But he said to the driver of his chariot: Turn thy hand, and carry me out of the army, for I am grievously wounded.

2 Kings 9:24 But Jehu bent his bow with his hand, and shot Joram between the shoulders: and the arrow went out through his heart, and immediately he fell in his chariot.

1 Corinthians 1:27,28 But the foolish things of the world hath God chosen, that he may confound the wise: and the weak things of the world hath God chosen, that he may confound the strong. . . .