1SA 17:40

40 And he took his makel [(stick, staff)] in his yad, and chose him chamishah chalukei avanim [(five smooth stones)] out of the nachal [(brook)], and put them in a keli haro'im [(shepherdʼs bag)] which he had, even in a wayfarerʼs bag; and his kela [(slingshot)] was in his yad; and he drew near to the Pelishti.