Rab(Arabic)means sustainer = palne wala = palanhara = parvardigar(Persian) means cherisher = Vishnu which means rab or sustainer. You can call the supreme god by any above names. Rab is one who feeds and sustaines all the worlds. Is that hand made stone statue feeds and sustains us, arey it cannot even shooaway even a fly if it sits on it nor all hand made statues put together cannot harm the a single fly if it takes something from them. rab is not diety, you cannot think beyond that hand made stone statue.