1 Timothy 6:15
Which He will bring about at the proper time—He who is the blessed and only Sovereign, the King of kings and Lord of lords,
Revelation 1:5
And from Jesus Christ, the faithful witness, the firstborn of the dead, and the ruler of the kings of the earth. To Him who loves us and released us from our sins by His blood
Revelation 17:14
These will wage war against the Lamb, and the Lamb will overcome them, because He is Lord of lords and King of kings, and those who are with Him are the called and chosen and faithful.”
Revelation 19:16
And on His robe and on His thigh He has a name written, “KING OF KINGS, AND LORD OF LORDS.”
Revelation 19:11-16
And I saw heaven opened, and behold, a white horse, and He who sat on it is called Faithful and True, and in righteousness He judges and wages war. His eyes are a flame of fire, and on His head are many diadems; and He has a name written on Him which no one knows except Himself. He is clothed with a robe dipped in blood, and His name is called The Word of God.
Deuteronomy 10:17
For the Lord your God is the God of gods and the Lord of lords, the great, the mighty, and the awesome God who does not show partiality nor take a bribe.
Psalm 136:3
Give thanks to the Lord of lords,
For His lovingkindness is everlasting.
Source: https://bible.knowing-jesus.com/topics/Jesus-As-King-Of-Kings