1 Timothy 6:15

which, in his own times, he will show, who is the blessed and only Potentate, the King of kings, and Lord of lords;

Revelation 17:14

These will make war with the Lamb, and the Lamb will overcome them, for he is Lord of lords, and King of kings: and those with him are called and chosen and faithful.

Revelation 19:16

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

Treasury of Scripture Knowledge

Summary

O give thanks to the Lord of lords: for his mercy endureth for ever.

Bible References

The lord

1 Timothy 6:15
which, in his own times, he will show, who is the blessed and only Potentate, the King of kings, and Lord of lords;
Revelation 17:14
These will make war with the Lamb, and the Lamb will overcome them, for he is Lord of lords, and King of kings: and those with him are called and chosen and faithful.
Revelation 19:16
And he has, on his raiment and on his thigh, a name written, King of kings, and Lord of lords.