1 Timothy 6:15

which in His own times the Happy and Only Potentate will show, the King of kings and Lord of lords,

Revelation 17:14

These will make war with the Lamb, and the Lamb will overcome them; because He is Lord of lords, and King of kings; and those with Him are called and chosen and faithful."

Revelation 19:16

And He hath on His garment, and on His thigh, a name written, "KING OF KINGS, AND LORD OF LORDS."

Revelation 1:5

and from Jesus Christ, the faithful Witness, the First-born of the dead, and the Ruler of the kings of the earth. To Him Who loveth, and loosed us from our sins in 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
which in His own times the Happy and Only Potentate will show, the King of kings and Lord of lords,
Revelation 1:5
and from Jesus Christ, the faithful Witness, the First-born of the dead, and the Ruler of the kings of the earth. To Him Who loveth, and loosed us from our sins in His own blood,
Revelation 17:14
These will make war with the Lamb, and the Lamb will overcome them; because He is Lord of lords, and King of kings; and those with Him are called and chosen and faithful."
Revelation 19:16
And He hath on His garment, and on His thigh, a name written, "KING OF KINGS, AND LORD OF LORDS."