'Mighty One' in the Bible

{A Psalm of David.} Give unto Jehovah, ye sons of the mighty ones, give unto Jehovah glory and strength;

Gird thy sword upon thy thigh, O mighty one, in thy majesty and thy splendour;

Then thou spakest in vision of thy Holy One, and saidst, I have laid help upon a mighty one; I have exalted one chosen out of the people.

Sharp arrows of a mighty one, with burning coals of broom-wood.

How he swore unto Jehovah, vowed unto the Mighty One of Jacob:

Until I find out a place for Jehovah, habitations for the Mighty One of Jacob. ...