I Samuel 17:7

7 His spear shaft was like a weaver's rod, and its iron point weighed six hundred shekels. That is, about 15 pounds or about 6.9 kilograms His shield bearer went ahead of him.

7 E a astea de sua lança era como orgão de tecelão, e o ferro de sua lança de seis centos siclos de ferro: e o escudeiro hia diante delle.