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.

Matthew 17:11-13
Jesus replied, “Elijah does indeed come, and he will restore all things. / But I tell you that Elijah has already come, and they did not recognize him, but have done to him whatever they wished. In the same way, the Son of Man will suffer at their hands.” / Then the disciples understood that He was speaking to them about John the Baptist.

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.”

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.

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.’”

John 1:23
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.’”

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.’

Mark 1:2-3
As it is written in Isaiah the prophet: “Behold, I will send My messenger ahead of You, who will prepare Your way.” / “A voice of one calling in the wilderness, ‘Prepare the way for the Lord, make straight paths for Him.’”

John 1:6-7
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.

John 1:15
John testified concerning Him. He cried out, saying, “This is He of whom I said, ‘He who comes after me has surpassed me because He was before me.’”

John 1:29-34
The next day John saw Jesus coming toward him and said, “Look, the Lamb of God, who takes away the sin of the world! / This is He of whom I said, ‘A man who comes after me has surpassed me because He was before me.’ / I myself did not know Him, but the reason I came baptizing with water was that He might be revealed to Israel.” ...

Acts 13:24-25
Before the arrival of Jesus, John preached a baptism of repentance to all the people of Israel. / As John was completing his course, he said, ‘Who do you suppose I am? I am not that One. But there is One coming after me whose sandals I am not worthy to untie.’

Matthew 21:32
For John came to you in the way of righteousness, and you did not believe him, but the tax collectors and prostitutes did. And even after you saw this, you did not repent and believe him.

Matthew 3:5-6
People went out to him from Jerusalem and all Judea and the whole region around the Jordan. / Confessing their sins, they were baptized by him in the Jordan River.