Psalm 136:3

Oh give thanks unto the Lord of lords; For his lovingkindness endureth for ever:

1 Timothy 6:15

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

Revelation 17:14

These shall war against the Lamb, and the Lamb shall overcome them, for he is Lord of lords, and King of kings; and they also shall overcome that are with him, called and chosen and faithful.

Revelation 19:16

And he hath on his garment and on his thigh a name written, KINGS 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 its own times he shall show, who is the blessed and only Potentate, the King of kings, and Lord of lords;
Revelation 17:14
These shall war against the Lamb, and the Lamb shall overcome them, for he is Lord of lords, and King of kings; and they also shall overcome that are with him, called and chosen and faithful.
Revelation 19:16
And he hath on his garment and on his thigh a name written, KINGS OF KINGS, AND LORD OF LORDS.

American Standard Version Public Domain