'King Over Israel' in the Bible

Therefore came all the elders of Israel to the king to Hebron; and David made a covenant with them in Hebron before the LORD; and they anointed David king over Israel, according to the word of the LORD by Samuel.

And David perceived that the LORD had confirmed him king over Israel, for his kingdom was exalted on high, because of his people Israel.

So when David was old and full of days, he made Solomon his son king over Israel.

However the LORD God of Israel chose me before all the house of my father to be king over Israel for ever: for he hath chosen Judah to be the ruler; and of the house of Judah, the house of my father; and among the sons of my father he approved me to make me king over all Israel: