Yes, for a time.
David
I assume you are looking for a non-Hebrew ruler, in which case, the answer would the Persian King Cyrus the Great. If you are including the Hebrews, the best Jewish monarch would have been either David or Solomon.
David was one of the Kings of the Hebrews.
God was.
King Cyrus.
Cyrus the Persian.
The first king of the Hebrews was Saul. Then David, then Solomon.
King David
Yes.
King David. Before that, Jerusalem was a Jebusite stronghold.
They banded together under a single named ruler Solomon who could lead them in battle.
Ancient Israel. More specifically, David and Solomon's rulership was based in Jerusalem.