This Bible contradiction is from the EvilBible.com.
There is but one God
Deuteronomy 6:4 View context
Hear, O Israel: The LORD our God [is] one LORD:
There is a plurality of gods
Genesis 1:26 View context
And God said, Let us make man in our image, after our likeness: and let them have dominion over the fish of the sea, and over the fowl of the air, and over the cattle, and over all the earth, and over every creeping thing that creepeth upon the earth.
Genesis 3:22 View context
And the LORD God said, Behold, the man is become as one of us, to know good and evil: and now, lest he put forth his hand, and take also of the tree of life, and eat, and live for ever:
Genesis 18:1-3 View context
And the LORD appeared unto him in the plains of Mamre: and he sat in the tent door in the heat of the day;
And he lift up his eyes and looked, and, lo, three men stood by him: and when he saw [them], he ran to meet them from the tent door, and bowed himself toward the ground,
And said, My Lord, if now I have found favour in thy sight, pass not away, I pray thee, from thy servant:
1 John 5:7 View context
For there are three that bear record in heaven, the Father, the Word, and the Holy Ghost: and these three are one.