1 Timothy 6:15

which the blessed and only Sovereign, the King of the kings, and Lord of the lords, will manifest in his own due times;

Revelation 17:14

These will make war with the Lamb, and the Lamb shall conquer them, because he is the Lord of lords, and King of kings: and with him are the called, and the elect, and the faithful.

Revelation 19:16

And he has on his vesture and on his thigh a name written, King of kings, and Lord of lords.

Revelation 1:5

and from Jesus Christ, who is the faithful witness, the firstbegotten of the dead, and the prince of the kings of the earth. To the one loving us with divine love, and having washed 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 the blessed and only Sovereign, the King of the kings, and Lord of the lords, will manifest in his own due times;
Revelation 1:5
and from Jesus Christ, who is the faithful witness, the firstbegotten of the dead, and the prince of the kings of the earth. To the one loving us with divine love, and having washed us from our sins in His own blood,
Revelation 17:14
These will make war with the Lamb, and the Lamb shall conquer them, because he is the Lord of lords, and King of kings: and with him are the called, and the elect, and the faithful.
Revelation 19:16
And he has on his vesture and on his thigh a name written, King of kings, and Lord of lords.