John 1:36

And, looking at Jesus as he walked, he says, Behold the Lamb of God.

John 1:29

On the morrow he sees Jesus coming to him, and says, Behold the Lamb of God, who takes away the sin of the world.

Isaiah 45:22

Look unto me, and be ye saved, all the ends of the earth: for I am God, and there is none else.

Isaiah 65:1-2

I am sought out of them that inquired not for me, I am found of them that sought me not; I have said, Behold me, behold me, unto a nation that was not called by my name.

Hebrews 12:2

looking stedfastly on Jesus the leader and completer of faith: who, in view of the joy lying before him, endured the cross, having despised the shame, and is set down at the right hand of the throne of God.

1 Peter 1:19-20

but by precious blood, as of a lamb without blemish and without spot, 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
On the morrow he sees Jesus coming to him, and says, Behold the Lamb of God, who takes away the sin of the world.
Isaiah 45:22
Look unto me, and be ye saved, all the ends of the earth: for I am God, and there is none else.
Isaiah 65:1
I am sought out of them that inquired not for me, I am found of them that sought me not; I have said, Behold me, behold me, unto a nation that was not called by my name.
Hebrews 12:2
looking stedfastly on Jesus the leader and completer of faith: who, in view of the joy lying before him, endured the cross, having despised the shame, and is set down at the right hand of the throne of God.
1 Peter 1:19
but by precious blood, as of a lamb without blemish and without spot, the blood of Christ,

General references

Genesis 22:8
And Abraham said, My son, God will provide himself with the sheep for a burnt-offering. And they went both of them together.