Psalm 138:4

"All the kings of the earth shall praise thee, O LORD, when they hear the words of thy mouth."

Cross References (ranked by relevance)

Psalm 102:15

So the heathen shall fear the name of the LORD, and all the kings of the earth thy glory.

Psalm 72:11

Yea, all kings shall fall down before him: all nations shall serve him.

Psalm 22:22

I will declare thy name unto my brethren: in the midst of the congregation will I praise thee.

Psalm 22:27

All the ends of the world shall remember and turn unto the LORD: and all the kindreds of the nations shall worship before thee.

Revelation 11:15

And the seventh angel sounded; and there were great voices in heaven, saying, The kingdoms of this world are become the kingdoms of our Lord, and of his Christ; and he shall reign for ever and ever.

Revelation 21:24

And the nations of them which are saved shall walk in the light of it: and the kings of the earth do bring their glory and honour into it.

Isaiah 60:16

Thou shalt also suck the milk of the Gentiles, and shalt suck the breast of kings: and thou shalt know that I the LORD am thy Saviour and thy Redeemer, the mighty One of Jacob.

Isaiah 49:23

And kings shall be thy nursing fathers, and their queens thy nursing mothers: they shall bow down to thee with their face toward the earth, and lick up the dust of thy feet; and thou shalt know that I am the LORD: for they shall not be ashamed that wait for me.

Psalm 102:22

When the people are gathered together, and the kingdoms, to serve the LORD.

Psalm 51:13

Then will I teach transgressors thy ways; and sinners shall be converted unto thee.

Psalm 71:18

Now also when I am old and greyheaded, O God, forsake me not; until I have shewed thy strength unto this generation, and thy power to every one that is to come.