'Rulers' in the Bible

It had strong branches, fit for the scepters of rulers;its height towered among the clouds.So it was conspicuous for its heightas well as its many branches.

Sheba and Dedan and the merchants of Tarshish with all its rulers will ask you, ‘Have you come to seize spoil? Have you assembled your hordes to carry off plunder, to make off with silver and gold, to take cattle and possessions, to seize great spoil?’