Matthew 17:11

And answering Jesus said to them, Elijah truly shall come first and restore all things.

Luke 1:16-17

And he shall turn many of the sons of Israel to the Lord their God.

Malachi 4:6

And he shall turn the heart of the fathers to the sons, and the heart of the sons to their fathers, that I not come and strike the earth with utter destruction.

Acts 3:21

whom Heaven truly needs to receive until the times of restoration of all things, which God has spoken by the mouth of His holy prophets since the world began.

Luke 3:3-14

And he came into all the country around Jordan, proclaiming the baptism of repentance for the remission of sins,

Treasury of Scripture Knowledge

Summary

And Jesus answered and said unto them, Elias truly shall first come, and restore all things.

General references

Bible References

And restore

Malachi 4:6
And he shall turn the heart of the fathers to the sons, and the heart of the sons to their fathers, that I not come and strike the earth with utter destruction.
Luke 1:16
And he shall turn many of the sons of Israel to the Lord their God.
Luke 3:3
And he came into all the country around Jordan, proclaiming the baptism of repentance for the remission of sins,
Acts 3:21
whom Heaven truly needs to receive until the times of restoration of all things, which God has spoken by the mouth of His holy prophets since the world began.

General references

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