John 1:31

I myself had no knowledge of him, but I came giving baptism with water so that he might be seen openly by Israel.

Luke 1:17

And he will go before his face in the spirit and power of Elijah, turning the hearts of fathers to their children, and wrongdoers to the way of righteousness; to make ready a people whose hearts have been turned to the Lord.

Isaiah 40:3-5

A voice of one crying, Make ready in the waste land the way of the Lord, make level in the lowland a highway for our God.

Malachi 3:1

See, I am sending my servant, and he will make ready the way before me; and the Lord, whom you are looking for, will suddenly come to his Temple; and the angel of the agreement, in whom you have delight, see, he is coming, says the Lord of armies.

Malachi 4:2-5

But to you who give worship to my name, the sun of righteousness will come up with new life in its wings; and you will go out, playing like young oxen full of food.

Matthew 3:6

And they were given baptism by him in the river Jordan, saying openly that they had done wrong.

Mark 1:3-5

The voice of one crying in the waste land, Make ready the way of the Lord, make his roads straight;

Luke 1:76-80

And you, child, will be named the prophet of the Most High: you will go before the face of the Lord, to make ready his ways;

Luke 2:39-42

And when they had done all the things which were ordered by the law of the Lord, they went back to Galilee, to Nazareth, the town where they were living.

Luke 3:3-4

And he came into all the country round about Jordan, preaching baptism as a sign of forgiveness of sin for those whose hearts were changed.

John 1:7

He came for witness, to give witness about the light, so that all men might have faith through him.

John 1:33

I had no knowledge who he was, but he who sent me to give baptism with water said to me, The one on whom you see the Spirit coming down and resting, it is he who gives baptism with the Holy Spirit.

Acts 19:4

And Paul said, John gave a baptism which goes with a change of heart, saying to the people that they were to have faith in him who was coming after him, that is, in Jesus.

Treasury of Scripture Knowledge

Summary

And I knew him not: but that he should be made manifest to Israel, therefore am I come baptizing with water.

Bible References

I knew

John 1:33
I had no knowledge who he was, but he who sent me to give baptism with water said to me, The one on whom you see the Spirit coming down and resting, it is he who gives baptism with the Holy Spirit.
Luke 1:80
And the child became tall, and strong in spirit; and he was living in the waste land till the day when he came before the eyes of Israel.
Luke 2:39
And when they had done all the things which were ordered by the law of the Lord, they went back to Galilee, to Nazareth, the town where they were living.

But

John 1:7
He came for witness, to give witness about the light, so that all men might have faith through him.
Isaiah 40:3
A voice of one crying, Make ready in the waste land the way of the Lord, make level in the lowland a highway for our God.
Malachi 3:1
See, I am sending my servant, and he will make ready the way before me; and the Lord, whom you are looking for, will suddenly come to his Temple; and the angel of the agreement, in whom you have delight, see, he is coming, says the Lord of armies.
Malachi 4:2
But to you who give worship to my name, the sun of righteousness will come up with new life in its wings; and you will go out, playing like young oxen full of food.
Luke 1:17
And he will go before his face in the spirit and power of Elijah, turning the hearts of fathers to their children, and wrongdoers to the way of righteousness; to make ready a people whose hearts have been turned to the Lord.

Therefore

Matthew 3:6
And they were given baptism by him in the river Jordan, saying openly that they had done wrong.
Mark 1:3
The voice of one crying in the waste land, Make ready the way of the Lord, make his roads straight;
Luke 3:3
And he came into all the country round about Jordan, preaching baptism as a sign of forgiveness of sin for those whose hearts were changed.
Acts 19:4
And Paul said, John gave a baptism which goes with a change of heart, saying to the people that they were to have faith in him who was coming after him, that is, in Jesus.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain