Mark 9:11

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

Matthew 11:14

And if ye are willing to receive it, this is Elijah, that is to come.

Malachi 4:5

Behold, I will send you Elijah the prophet before the great and terrible day of Jehovah come.

Mark 9:4

And there appeared unto them Elijah with Moses: and they were talking with Jesus.

Malachi 3:1

Behold, I send my messenger, and he shall prepare the way before me: and the Lord, whom ye seek, will suddenly come to his temple; and the messenger of the covenant, whom ye desire, behold, he cometh, saith Jehovah of hosts.

Matthew 17:10-11

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

Treasury of Scripture Knowledge

Summary

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

Bible References

General references

Mark 9:4
And there appeared unto them Elijah with Moses: and they were talking with Jesus.
Malachi 3:1
Behold, I send my messenger, and he shall prepare the way before me: and the Lord, whom ye seek, will suddenly come to his temple; and the messenger of the covenant, whom ye desire, behold, he cometh, saith Jehovah of hosts.
Malachi 4:5
Behold, I will send you Elijah the prophet before the great and terrible day of Jehovah come.
Matthew 11:14
And if ye are willing to receive it, this is Elijah, that is to come.
Matthew 17:10
And his disciples asked him, saying, Why then say the scribes that Elijah must first come?

American Standard Version Public Domain