Malachi 4:5-6
Behold, I will send you Elijah the prophet before the coming of the great and awesome Day of the LORD. / And he will turn the hearts of the fathers to their children, and the hearts of the children to their fathers. Otherwise, I will come and strike the land with a curse.”

Matthew 11:14
And if you are willing to accept it, he is the Elijah who was to come.

Mark 9:11-13
And they asked Jesus, “Why do the scribes say that Elijah must come first?” / He replied, “Elijah does indeed come first, and he restores all things. Why then is it written that the Son of Man must suffer many things and be rejected? / But I tell you that Elijah has indeed come, and they have done to him whatever they wished, just as it is written about him.”

Luke 1:17
And he will go on before the Lord in the spirit and power of Elijah, to turn the hearts of the fathers to their children and the disobedient to the wisdom of the righteous—to make ready a people prepared for the Lord.”

Isaiah 40:3
A voice of one calling: “Prepare the way for the LORD in the wilderness; make a straight highway for our God in the desert.

John 1:21-23
“Then who are you?” they inquired. “Are you Elijah?” He said, “I am not.” “Are you the Prophet?” He answered, “No.” / So they said to him, “Who are you? We need an answer for those who sent us. What do you say about yourself?” / John replied in the words of Isaiah the prophet: “I am a voice of one calling in the wilderness, ‘Make straight the way for the Lord.’”

Malachi 3:1
“Behold, I will send My messenger, who will prepare the way before Me. Then the Lord whom you seek will suddenly come to His temple—the Messenger of the covenant, in whom you delight—see, He is coming,” says the LORD of Hosts.

Matthew 3:1-3
In those days John the Baptist came, preaching in the wilderness of Judea / and saying, “Repent, for the kingdom of heaven is near.” / This is he who was spoken of through the prophet Isaiah: “A voice of one calling in the wilderness, ‘Prepare the way for the Lord, make straight paths for Him.’”

Luke 3:4-6
as it is written in the book of the words of Isaiah the prophet: “A voice of one calling in the wilderness, ‘Prepare the way for the Lord, make straight paths for Him. / Every valley shall be filled in, and every mountain and hill made low. The crooked ways shall be made straight, and the rough ways smooth. / And all humanity will see God’s salvation.’”

John 1:6-8
There came a man who was sent from God. His name was John. / He came as a witness to testify about the Light, so that through him everyone might believe. / He himself was not the Light, but he came to testify about the Light.

Matthew 11:10
This is the one about whom it is written: ‘Behold, I will send My messenger ahead of You, who will prepare Your way before You.’

Matthew 14:2
and said to his servants, “This is John the Baptist; he has risen from the dead! That is why miraculous powers are at work in him.”

Matthew 16:14
They replied, “Some say John the Baptist; others say Elijah; and still others, Jeremiah or one of the prophets.”

2 Kings 2:11-12
As they were walking along and talking together, suddenly a chariot of fire with horses of fire appeared and separated the two of them, and Elijah went up into heaven in a whirlwind. / As Elisha watched, he cried out, “My father, my father, the chariots and horsemen of Israel!” And he saw Elijah no more. So taking hold of his own clothes, he tore them in two.

2 Kings 1:8
“He was a hairy man,” they answered, “with a leather belt around his waist.” “It was Elijah the Tishbite,” said the king.