Revelation 4:8

And the four living creatures had each of them six wings about him; and they are full of eyes within; and they have no rest day and night, saying, Holy, holy, holy is the Lord God, the Almighty, who was, and is, and is to come.

Luke 12:5

But I will show you whom you shall fear: Fear him who, after he has killed, has authority to cast into hell; yes, I say to you, Fear him.

Hebrews 12:28-29

Wherefore, as we receive a kingdom that can not be shaken, let us have gratitude, by which we may serve God acceptably, with reverence and godly fear:

1 Peter 1:15-16

but as he who has called you is holy, so be you holy in all your behavior:

Revelation 15:4

Who will not fear thee, Lord, and glorify thy name? For thou alone art holy; for all nations shall come and worship before thee: because thy judgments are made manifest.

Revelation 19:1-6

After these things, I heard the great voice of a vast multitude in heaven, saying: Alleluia; Salvation and glory and honor and power to our God:

Treasury of Scripture Knowledge

Summary

Who is like unto thee, O LORD, among the gods? who is like thee, glorious in holiness, fearful in praises, doing wonders?

Bible References

Glorious

1 Peter 1:15
but as he who has called you is holy, so be you holy in all your behavior:
Revelation 4:8
And the four living creatures had each of them six wings about him; and they are full of eyes within; and they have no rest day and night, saying, Holy, holy, holy is the Lord God, the Almighty, who was, and is, and is to come.

Fearful

Luke 12:5
But I will show you whom you shall fear: Fear him who, after he has killed, has authority to cast into hell; yes, I say to you, Fear him.
Hebrews 12:28
Wherefore, as we receive a kingdom that can not be shaken, let us have gratitude, by which we may serve God acceptably, with reverence and godly fear:
Revelation 15:4
Who will not fear thee, Lord, and glorify thy name? For thou alone art holy; for all nations shall come and worship before thee: because thy judgments are made manifest.
Revelation 19:1
After these things, I heard the great voice of a vast multitude in heaven, saying: Alleluia; Salvation and glory and honor and power to our God: