John 1:36

And looking at Jesus while he was walking he said, See, there is the Lamb of God!

John 1:29

The day after, John sees Jesus coming to him and says, See, here is the Lamb of God who takes away the sin of the world!

Isaiah 45:22

Let your hearts be turned to me, so that you may have salvation, all the ends of the earth: for I am God, and there is no other.

Isaiah 65:1-2

I have been ready to give an answer to those who did not make prayer to me; I have been offering myself to those who were not searching for me; I said, Here am I, here am I, to a nation which gave no respect to my name.

Hebrews 12:2

Having our eyes fixed on Jesus, the guide and end of our faith, who went through the pains of the cross, not caring for the shame, because of the joy which was before him, and who has now taken his place at the right hand of God's seat of power.

1 Peter 1:19-20

But through holy blood, like that of a clean and unmarked lamb, even the blood of Christ:

Treasury of Scripture Knowledge

Summary

And looking upon Jesus as he walked, he saith, Behold the Lamb of God!

General references

Bible References

Behold

John 1:29
The day after, John sees Jesus coming to him and says, See, here is the Lamb of God who takes away the sin of the world!
Isaiah 45:22
Let your hearts be turned to me, so that you may have salvation, all the ends of the earth: for I am God, and there is no other.
Isaiah 65:1
I have been ready to give an answer to those who did not make prayer to me; I have been offering myself to those who were not searching for me; I said, Here am I, here am I, to a nation which gave no respect to my name.
Hebrews 12:2
Having our eyes fixed on Jesus, the guide and end of our faith, who went through the pains of the cross, not caring for the shame, because of the joy which was before him, and who has now taken his place at the right hand of God's seat of power.
1 Peter 1:19
But through holy blood, like that of a clean and unmarked lamb, even the blood of Christ:

General references

Genesis 22:8
And Abraham said, God himself will give the lamb for the burned offering: so they went on together.

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