Deut. 33: 8
8 ¶ And of Levi he said, Let thy Thummim and thy Urim be with thy holy one, whom thou didst prove at Massah, and with whom thou didst strive at the waters of Meribah;
Ezra 2: 63
63 And the Tirshatha said unto them, that they should not eat of the most holy things, till there stood up a priest with Urim and with Thummim.
Yes, so Joseph Smith took a name from the Bible... big deal. I named my dog Obediah when I was seven years old. Can you imagine that! This from a young uneducated child living in isolation in Southern Utah. However did I do this???