"King" is a symbol of Jehovah God, who established the physical and spiritual Laws according to which all things created by Him arise, exist and develop.

 "King" is the God who reigns, has the power to enforce His Laws, establishes legislative, executive, judicial authority.

"King" is a symbol of Jesus Christ, who by His teaching and holy way of life reigns, dominates the way of life of His disciples, followers. 

Negative meaning.

"King" is a symbol of a particular ideology, religious doctrine, belief that reigns, dominates in the mind and way of life of man.

The "king" is also a symbol of man who, by fulfilling God's covenants, ruled over himself and the world created by God, but who later fell sinfully, who for the first time at the dawn of civilisation violated His Will.