Malachi 4:5

Behold, I will send you Elijah the prophet before the coming of the great and dreadful day of the LORD:

Luke 1:17

And he shall go before him in the spirit and power of Elias, to turn the hearts of the fathers to the children, and the disobedient to the wisdom of the just; to make ready a people prepared for the Lord.

Joel 2:31

The sun shall be turned into darkness, and the moon into blood, before the great and the terrible day of the LORD come.

Malachi 3:1

Behold, I will send my messenger, and he shall prepare the way before me: and the Lord, whom ye seek, shall suddenly come to his temple, even the messenger of the covenant, whom ye delight in: behold, he shall come, saith the LORD of hosts.

Isaiah 40:3

The voice of him that crieth in the wilderness, Prepare ye the way of the LORD, make straight in the desert a highway for our God.

Malachi 4:1

For, behold, the day cometh, that shall burn as an oven; and all the proud, yea, and all that do wickedly, shall be stubble: and the day that cometh shall burn them up, saith the LORD of hosts, that it shall leave them neither root nor branch.

Matthew 17:10-13

And his disciples asked him, saying, Why then say the scribes that Elias must first come?

Mark 9:11-13

And they asked him, saying, Why say the scribes that Elias must first come?

John 1:21

And they asked him, What then? Art thou Elias? And he saith, I am not. Art thou that prophet? And he answered, No.

Revelation 6:17

For the great day of his wrath is come; and who shall be able to stand?

Matthew 11:13-14

For all the prophets and the law prophesied until John.

Matthew 27:47-49

Some of them that stood there, when they heard that, said, This man calleth for Elias.

Luke 7:26-28

But what went ye out for to see? A prophet? Yea, I say unto you, and much more than a prophet.

Luke 9:30

And, behold, there talked with him two men, which were Moses and Elias:

John 1:25

And they asked him, and said unto him, Why baptizest thou then, if thou be not that Christ, nor Elias, neither that prophet?

Acts 2:19-20

And I will shew wonders in heaven above, and signs in the earth beneath; blood, and fire, and vapour of smoke:

Treasury of Scripture Knowledge

Summary

Behold, I will send you Elijah the prophet before the coming of the great and dreadful day of the LORD:

Bible References

I will

Malachi 3:1
Behold, I will send my messenger, and he shall prepare the way before me: and the Lord, whom ye seek, shall suddenly come to his temple, even the messenger of the covenant, whom ye delight in: behold, he shall come, saith the LORD of hosts.
Isaiah 40:3
The voice of him that crieth in the wilderness, Prepare ye the way of the LORD, make straight in the desert a highway for our God.
Matthew 11:13
For all the prophets and the law prophesied until John.
Matthew 17:10
And his disciples asked him, saying, Why then say the scribes that Elias must first come?
Matthew 27:47
Some of them that stood there, when they heard that, said, This man calleth for Elias.
Mark 9:11
And they asked him, saying, Why say the scribes that Elias must first come?
Luke 1:17
And he shall go before him in the spirit and power of Elias, to turn the hearts of the fathers to the children, and the disobedient to the wisdom of the just; to make ready a people prepared for the Lord.
Luke 7:26
But what went ye out for to see? A prophet? Yea, I say unto you, and much more than a prophet.
Luke 9:30
And, behold, there talked with him two men, which were Moses and Elias:
John 1:21
And they asked him, What then? Art thou Elias? And he saith, I am not. Art thou that prophet? And he answered, No.

General references

Zechariah 14:1
Behold, the day of the LORD cometh, and thy spoil shall be divided in the midst of thee.
Matthew 11:10
For this is he, of whom it is written, Behold, I send my messenger before thy face, which shall prepare thy way before thee.
Mark 9:11
And they asked him, saying, Why say the scribes that Elias must first come?
Acts 2:19
And I will shew wonders in heaven above, and signs in the earth beneath; blood, and fire, and vapour of smoke:

King James Version Public Domain