Cross reference
Psalms 136:3
3 Give thanks to the Lord of lords; For his loving kindness endures forever:
1 Timothy 6:15
15 which in its own times he will show, who is the blessed and only Ruler, the King of kings, and Lord of lords;
Revelation 17:14
14 These will war against the Lamb, and the Lamb will overcome them, for he is Lord of lords, and King of kings. They also will overcome who are with him, called and chosen and faithful."
Revelation 19:16
16 He has on his garment and on his thigh a name written, "KING OF KINGS, AND LORD OF LORDS."