'King of Israel' in the Bible

say, He saved others, himself he is unable to save. If he be the King of Israel, let him come down now from the cross, and we will believe him.

Thou Messiah, King of Israel, come now down from the cross, that we may see, and believe. Even those who were crucified with him railed on him.

Nathaniel answered and said to him, Rabbi, thou art the Son of God; thou art the king of Israel.

took branches of palm, and went out to meet him, and cried, Hosanna! blessed is the king of Israel, that cometh in the name of the Lord.