1 Timothy 6:15

This will be brought about in his own time by the one ever-blessed Potentate, the King of all kings and Lord of all lords,

Revelation 17:14

They will fight with the Lamb, but the Lamb will conquer them, for he is Lord of lords and King of kings; so, too, will those with him who have received the Call and are chosen and faithful.

Revelation 19:16

and on his robe and on his thigh he has this name written-- 'KING OF KINGS AND LORD OF LORDS.'

Revelation 1:5

and from Jesus Christ, ' the faithful Witness, the First-born from the dead, and the Ruler of all the Kings of the earth.' To him who loves us and freed us from our sins by his own blood--

Treasury of Scripture Knowledge

Summary

The king answered unto Daniel, and said, Of a truth it is, that your God is a God of gods, and a Lord of kings, and a revealer of secrets, seeing thou couldest reveal this secret.

Bible References

A lord

1 Timothy 6:15
This will be brought about in his own time by the one ever-blessed Potentate, the King of all kings and Lord of all lords,
Revelation 1:5
and from Jesus Christ, ' the faithful Witness, the First-born from the dead, and the Ruler of all the Kings of the earth.' To him who loves us and freed us from our sins by his own blood--
Revelation 17:14
They will fight with the Lamb, but the Lamb will conquer them, for he is Lord of lords and King of kings; so, too, will those with him who have received the Call and are chosen and faithful.
Revelation 19:16
and on his robe and on his thigh he has this name written-- 'KING OF KINGS AND LORD OF LORDS.'