Revelation 10:3

and he cried with a great voice, as a lion doth roar, and when he cried, speak out did the seven thunders their voices;

Isaiah 31:4

For thus said Jehovah unto me: 'As growl doth the lion and the young lion over his prey, Called against whom is a multitude of shepherds, From their voice he is not affrighted, And from their noise he is not humbled; So come down doth Jehovah of Hosts To war on mount Zion, and on her height.

Joel 3:16

And Jehovah from Zion doth roar, And from Jerusalem giveth forth His voice, And shaken have the heavens and earth, And Jehovah is a refuge to his people, And a stronghold to sons of Israel.

Amos 1:2

and he saith: Jehovah from Zion doth roar, And from Jerusalem giveth forth His voice, And mourned have pastures of the shepherds, And withered hath the top of Carmel!

Proverbs 19:12

The wrath of a king is a growl as of a young lion, And as dew on the herb his good-will.

Isaiah 5:29

Its roaring is like a lioness, It roareth like young lions, And it howleth, and seizeth prey, And carrieth away safely, and there is none delivering.

Isaiah 42:13

Jehovah as a mighty one goeth forth. As a man of war He stirreth up zeal, He crieth, yea, He shrieketh, Against His enemies He showeth Himself mighty.

Jeremiah 25:30

And thou, thou dost prophesy unto them all these words, and hast said unto them: Jehovah from the high place doth roar, And from His holy habitation giveth forth His voice, He surely roareth for His habitation, A shout as of treaders down, God answereth all the inhabitants of the land,

Amos 3:8

A lion hath roared -- who doth not fear? The Lord Jehovah hath spoken -- who doth not prophesy?

Revelation 4:5

and out of the throne proceed do lightnings, and thunders, and voices; and seven lamps of fire are burning before the throne, which are the Seven Spirits of God,

Revelation 8:5

and the messenger took the censer, and did fill it out of the fire of the altar, and did cast it to the earth, and there came voices, and thunders, and lightnings, and an earthquake.

Revelation 14:2

and I heard a voice out of the heaven, as a voice of many waters, and as a voice of great thunder, and a voice I heard of harpers harping with their harps,

Revelation 15:1

And I saw another sign in the heaven, great and wonderful, seven messengers having the seven last plagues, because in these was completed the wrath of God,

Revelation 15:7

and one of the four living creatures did give to the seven messengers seven golden vials, full of the wrath of God, who is living to the ages of the ages;

Treasury of Scripture Knowledge

Summary

And cried with a loud voice, as when a lion roareth: and when he had cried, seven thunders uttered their voices.

Bible References

Loud

Proverbs 19:12
The wrath of a king is a growl as of a young lion, And as dew on the herb his good-will.
Isaiah 5:29
Its roaring is like a lioness, It roareth like young lions, And it howleth, and seizeth prey, And carrieth away safely, and there is none delivering.
Isaiah 31:4
For thus said Jehovah unto me: 'As growl doth the lion and the young lion over his prey, Called against whom is a multitude of shepherds, From their voice he is not affrighted, And from their noise he is not humbled; So come down doth Jehovah of Hosts To war on mount Zion, and on her height.
Isaiah 42:13
Jehovah as a mighty one goeth forth. As a man of war He stirreth up zeal, He crieth, yea, He shrieketh, Against His enemies He showeth Himself mighty.
Jeremiah 25:30
And thou, thou dost prophesy unto them all these words, and hast said unto them: Jehovah from the high place doth roar, And from His holy habitation giveth forth His voice, He surely roareth for His habitation, A shout as of treaders down, God answereth all the inhabitants of the land,
Joel 3:16
And Jehovah from Zion doth roar, And from Jerusalem giveth forth His voice, And shaken have the heavens and earth, And Jehovah is a refuge to his people, And a stronghold to sons of Israel.
Amos 1:2
and he saith: Jehovah from Zion doth roar, And from Jerusalem giveth forth His voice, And mourned have pastures of the shepherds, And withered hath the top of Carmel!
Amos 3:8
A lion hath roared -- who doth not fear? The Lord Jehovah hath spoken -- who doth not prophesy?

Seven

Revelation 8:5
and the messenger took the censer, and did fill it out of the fire of the altar, and did cast it to the earth, and there came voices, and thunders, and lightnings, and an earthquake.
Revelation 14:2
and I heard a voice out of the heaven, as a voice of many waters, and as a voice of great thunder, and a voice I heard of harpers harping with their harps,
Revelation 15:1
And I saw another sign in the heaven, great and wonderful, seven messengers having the seven last plagues, because in these was completed the wrath of God,