Matthew 17:11

Jesus answered and said to them: Elijah, indeed, comes first, and he will restore all things.

Luke 1:16-17

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

Acts 3:21

whom heaven must retain, till the time for restoring all things that God has spoken by the mouth of his holy prophets of ancient times.

Luke 3:3-14

And he came into all the country about the Jordan, preaching the immersion of repentance in order to 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

Luke 1:16
And many of the sons of Israel shall he turn to the Lord their God.
Luke 3:3
And he came into all the country about the Jordan, preaching the immersion of repentance in order to the remission of sins;
Acts 3:21
whom heaven must retain, till the time for restoring all things that God has spoken by the mouth of his holy prophets of ancient times.

General references

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