Matthew 11:14

And if ye will receive it, this is Elijah who was to come.

Malachi 4:5

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

Matthew 17:10-13

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

Mark 9:11-13

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

Luke 1:17

And he shall go before him in the spirit and power of Elijah, 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.

Ezekiel 2:5

And they, whether they will hear, or whether they will forbear, (for they are a rebellious house,) yet shall know that there hath been a prophet among them.

Ezekiel 3:10-11

Moreover he said to me, Son of man, all my words that I shall speak to thee receive in thy heart, and hear with thy ears.

John 1:21-23

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

John 16:12

I have yet many things to say to you, but ye cannot bear them now.

1 Corinthians 3:2

I have fed you with milk, and not with meat: for hitherto ye were not able to bear it, neither yet now are ye able.

Revelation 20:4

And I saw thrones, and they sat upon them, and judgment was given to them: and I saw the souls of them that were beheaded for the testimony of Jesus, and for the word of God, and who had not worshiped the beast, neither his image, neither had received his mark upon their foreheads, or in their hands; and they lived and reigned with Christ a thousand years.

Treasury of Scripture Knowledge

Summary

And if ye will receive it, this is Elias, which was for to come.

General references

Bible References

If

Ezekiel 2:5
And they, whether they will hear, or whether they will forbear, (for they are a rebellious house,) yet shall know that there hath been a prophet among them.
Ezekiel 3:10
Moreover he said to me, Son of man, all my words that I shall speak to thee receive in thy heart, and hear with thy ears.
John 16:12
I have yet many things to say to you, but ye cannot bear them now.
1 Corinthians 3:2
I have fed you with milk, and not with meat: for hitherto ye were not able to bear it, neither yet now are ye able.

General references

Mark 9:11
And they asked him, saying, Why say the scribes that Elijah must first come?