Malachi 4:5

Behold, I will send you Elijah the prophet before the great and fearful day of LORD comes.

Luke 1:17

And he will go ahead, in front of him, in the spirit and power of Elijah, to turn back the hearts of fathers toward children, and the disobedient in a mentality of the righteous, to make ready for Lord a people prepared.

Joel 2:31

The sun shall be turned into darkness, and the moon into blood, before the great and {wonderful (LXX/NT)} day of LORD comes.

Malachi 3:1

Behold, I send my messenger, and he shall prepare the way before me. And LORD, whom ye seek, will suddenly come to his temple. And the messenger of the covenant, whom ye desire, behold, he comes, says LORD of hosts.

Isaiah 40:3

The voice of a man crying out in the wilderness, Prepare ye the way of LORD, make straight in the desert a highway for our God.

Malachi 4:1

For, behold, the day comes, it burns as a furnace, and all the proud, and all who work wickedness, shall be stubble. And the day that comes shall burn them up, says LORD of hosts, that it shall leave them neither root nor branch.

Matthew 17:10-13

And his disciples questioned him, saying, Why then do the scholars say that Elijah must first come?

Mark 9:11-13

And they questioned him, saying, The scholars say that Elijah must first come.

John 1:21

And they asked him, What therefore, are thou Elijah? And he says, I am not. Are thou the prophet? And he answered, No.

Revelation 6:17

Because the great day of his wrath has come, and who is able to stand?

Matthew 11:13-14

For all the prophets and the law prophesied until John.

Matthew 27:47-49

And some of those who stood there, when they heard it, said, This man calls Elijah.

Luke 7:26-28

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

Luke 9:30

And behold, two men talked with him, who were Moses and Elijah,

John 1:25

And they asked him, and said to him, Why therefore do thou immerse if thou are not the Christ nor Elijah nor the prophet?

Acts 2:19-20

And I will give wonders in the heaven above, and signs on the earth beneath, blood, and fire, and vapor 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 send my messenger, and he shall prepare the way before me. And LORD, whom ye seek, will suddenly come to his temple. And the messenger of the covenant, whom ye desire, behold, he comes, says LORD of hosts.
Isaiah 40:3
The voice of a man crying out in the wilderness, Prepare ye the way of 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 questioned him, saying, Why then do the scholars say that Elijah must first come?
Matthew 27:47
And some of those who stood there, when they heard it, said, This man calls Elijah.
Mark 9:11
And they questioned him, saying, The scholars say that Elijah must first come.
Luke 1:17
And he will go ahead, in front of him, in the spirit and power of Elijah, to turn back the hearts of fathers toward children, and the disobedient in a mentality of the righteous, to make ready for Lord a people prepared.
Luke 7:26
But what did ye go out to see? A prophet? Yea, I say to you, and much more than a prophet.
Luke 9:30
And behold, two men talked with him, who were Moses and Elijah,
John 1:21
And they asked him, What therefore, are thou Elijah? And he says, I am not. Are thou the prophet? And he answered, No.

General references

Zechariah 14:1
Behold, a day of LORD comes when thy spoil shall be divided in the midst of thee.
Matthew 11:10
For this is he about whom it is written, Behold, I send my messenger before thy face who will prepare thy way before thee.
Mark 9:11
And they questioned him, saying, The scholars say that Elijah must first come.
Acts 2:19
And I will give wonders in the heaven above, and signs on the earth beneath, blood, and fire, and vapor of smoke.