New Revised Standard Version
Lo, I will send you the prophet Elijah before the great and terrible day of the LORD comes.

Contemporary English Version
I, the LORD, promise to send the prophet Elijah before that great and terrible day comes.

New American Bible
Now I am sending to you Elijah the prophet, Before the day of the LORD comes, the great and terrible day;

Douay-Rheims Bible
Behold, I will send you Elias the prophet, before the coming of the great and dreadful day of the Lord.

Behold, I will send you Elias the prophet, before the coming of the great and dreadful day of the Lord.

I will.

Malachi 3:1 Behold I send my angel, and he shall prepare the way before my face. And presently the Lord, whom you seek, and the angel of the testament, whom you desire, shall come to his temple. Behold, he cometh, saith the Lord of hosts.

Isaiah 40:3 The voice of one crying in the desert: Prepare ye the way of the Lord, make straight in the wilderness the paths of our God.

Matthew 11:13,14 For all the prophets and the law prophesied until John: . . .

Matthew 17:10-13 And his disciples asked him, saying: Why then do the scribes say that Elias must come first? . . .

Matthew 27:47-49 And some that stood there and heard said: This man calleth Elias. . . .

Mark 9:11-13 And they asked him, saying: Why then do the Pharisees and scribes say that Elias must come first? . . .

Luke 1:17 And he shall go before him in the spirit and power of Elias: that he may turn the hearts of the fathers unto the children and the incredulous to the wisdom of the just, to prepare unto the Lord a perfect people.

Luke 7:26-28 But what went you out to see? A prophet? Yea, I say to you, and more than a prophet. . . .

Luke 9:30 And behold two men were talking with him. And they were Moses and Elias,

John 1:21,25 And they asked him: What then? Art thou Elias? And he said: I am not. Art thou the prophet? And he answered: No. . . .

great.

Malachi 4:1 For behold the day shall come kindled as a furnace: and all the proud, and all that do wickedly shall be stubble: and the day that cometh shall set them on fire, saith the Lord of hosts, it shall not leave them root, nor branch.

Joel 2:31 The sun shall be turned into darkness, and the moon into blood: before the great and dreadful day of the Lord doth come.

Acts 2:19,20 And I will shew wonders in the heaven above, and signs on the earth beneath: blood and fire, and vapour of smoke. . . .

Revelation 6:17 For the great day of their wrath is come. And who shall be able to stand?