Revelation 15:3-4

 "And behold, I am coming quickly. 

Blessed is he who heeds the words of the prophecy of this book."     

Revelation 22:7  NASB

... and sang the song of God's servant Moses and of the Lamb: "Great and marvelous are your deeds, Lord God Almighty. Just and true are your ways, King of the nations. Who will not fear you, Lord, and bring glory to your name? For you alone are holy. All nations will come and worship before you, for your righteous acts have been revealed."

and sang the song of God's servant 
Joshua 1:1-2  After the death of Moses the servant of the LORD, the LORD said to Joshua son of Nun, Moses' aide: "Moses my servant is dead. Now then, you and all these people, get ready to cross the Jordan River into the land I am about to give to them--to the Israelites."

Moses 
Exodus 15:1  Then Moses and the Israelites sang this song to the LORD: "I will sing to the LORD, for he is highly exalted. both horse and driver he has hurled into the sea."

and of the Lamb 
Revelation 5:9  And they sang a new song, saying: "You are worthy to take the scroll and to open its seals, because you were slain, and with your blood you purchased for God persons from every tribe and language and people and nation."

Great and marvelous are your deeds 
Psalm 111:2  Great are the works of the LORD; they are pondered by all who delight in them.

Lord God Almighty 
Revelation 1:8  "I am the Alpha and the Omega," says the Lord God, "who is, and who was, and who is to come, the Almighty."

Just and true are your ways 
Psalm 145:17  The LORD is righteous in all his ways and faithful in all he does.

Who will not fear you, Lord 
Jeremiah 10:7  Who should not fear you, King of the nations? This is your due. Among all the wise leaders of the nations and in all their kingdoms, there is no one like you. 

and bring glory to your name 
Psalm 86:9-10  All the nations you have made will come and worship before you, Lord; they will bring glory to your name. For you are great and do marvelous deeds; you alone are God.

All nations will come and worship before you 
Isaiah 66:23  "From one New Moon to another and from one Sabbath to another, all mankind will come and bow down before me," says the LORD.

for your righteous acts have been revealed 
Revelation 19:8  "Fine linen, bright and clean, was given her to wear." (Fine linen stands for the righteous acts of God's holy people.)

Scriptures taken from the Holy Bible, New International Version® NIV®, Copyright© 1973, 1978, 1984, 2011 by Biblica, Inc.® Used by permission. All rights reserved worldwide. 
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