Matthew 11:14

And if ye are willing to receive it, he is the Elijah who was to come.

Matthew 17:10-13

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

Mark 9:11-13

And they asked him, saying, How is it that the Pharisees and scribes say that Elijah must come first?

Luke 1:17

And he will go before his face in the spirit and power of Elijah, to turn the hearts of fathers to children, and the disobedient to the wisdom of the righteous, to make ready for the Lord a prepared people.

John 1:21-23

And they asked him, What then? Art thou Elijah? And he said, I am not. Art thou the 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 fed you with milk, not with meat; for ye were not yet able to bear it. Nor indeed are ye able even now;

Revelation 20:4

And I saw thrones; and they sat on them, and judgment was given to them; and I saw the souls of those beheaded on account of the testimony to Jesus, and on account of the word of God, and of all who had not worshipped the beast, nor his image, and had not received his mark upon their forehead, or upon their hand; 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

John 16:12
I have yet many things to say to you, but ye cannot bear them now.
1 Corinthians 3:2
I fed you with milk, not with meat; for ye were not yet able to bear it. Nor indeed are ye able even now;

General references

Mark 9:11
And they asked him, saying, How is it that the Pharisees and scribes say that Elijah must come first?