撒母耳記上 17:40

他手中拿杖，又在溪中挑選了五塊光滑石子，放在袋裏，就是牧人帶的囊裏；手中拿着甩石的機弦，就去迎那非利士人。

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.