Luke 12:5

But I will show you whom to fear. Fear Him who, after killing you, has power to hurl you down to the pit; yes, I tell you, fear Him.

Revelation 15:4

Who will not fear and glorify your name, O Lord? For you alone are holy. All the nations will come and worship you, because the justice of your sentences has now been shown."

Treasury of Scripture Knowledge

Summary

For the LORD is great, and greatly to be praised: he is to be feared above all gods.

Bible References

He is

Luke 12:5
But I will show you whom to fear. Fear Him who, after killing you, has power to hurl you down to the pit; yes, I tell you, fear Him.
Revelation 15:4
Who will not fear and glorify your name, O Lord? For you alone are holy. All the nations will come and worship you, because the justice of your sentences has now been shown."