This Bible contradiction is from the EvilBible.com.
God is unchangeable
James 1:17 View context
Every good gift and every perfect gift is from above, and cometh down from the Father of lights, with whom is no variableness, neither shadow of turning.
Malachi 3:6 View context
For I [am] the LORD, I change not; therefore ye sons of Jacob are not consumed.
Ezekiel 24:14 View context
I the LORD have spoken [it]: it shall come to pass, and I will do [it]; I will not go back, neither will I spare, neither will I repent; according to thy ways, and according to thy doings, shall they judge thee, saith the Lord GOD.
Numbers 23:19 View context
God [is] not a man, that he should lie; neither the son of man, that he should repent: hath he said, and shall he not do [it]? or hath he spoken, and shall he not make it good?
God is changeable
Genesis 6:6 View context
And it repented the LORD that he had made man on the earth, and it grieved him at his heart.
Jonah 3:10 View context
And God saw their works, that they turned from their evil way; and God repented of the evil, that he had said that he would do unto them; and he did [it] not.
1 Samuel 2:30-31 View context
Wherefore the LORD God of Israel saith, I said indeed [that] thy house, and the house of thy father, should walk before me for ever: but now the LORD saith, Be it far from me; for them that honour me I will honour, and they that despise me shall be lightly esteemed.
Behold, the days come, that I will cut off thine arm, and the arm of thy father's house, that there shall not be an old man in thine house.
2 Kings 20:1 View context
In those days was Hezekiah sick unto death. And the prophet Isaiah the son of Amoz came to him, and said unto him, Thus saith the LORD, Set thine house in order; for thou shalt die, and not live.
2 Kings 20:4-6 View context
And it came to pass, afore Isaiah was gone out into the middle court, that the word of the LORD came to him, saying,
Turn again, and tell Hezekiah the captain of my people, Thus saith the LORD, the God of David thy father, I have heard thy prayer, I have seen thy tears: behold, I will heal thee: on the third day thou shalt go up unto the house of the LORD.
And I will add unto thy days fifteen years; and I will deliver thee and this city out of the hand of the king of Assyria; and I will defend this city for mine own sake, and for my servant David's sake.
Exodus 33:1 View context
And the LORD said unto Moses, Depart, [and] go up hence, thou and the people which thou hast brought up out of the land of Egypt, unto the land which I sware unto Abraham, to Isaac, and to Jacob, saying, Unto thy seed will I give it:
Exodus 33:3 View context
Unto a land flowing with milk and honey: for I will not go up in the midst of thee; for thou [art] a stiffnecked people: lest I consume thee in the way.
Exodus 33:17 View context
And the LORD said unto Moses, I will do this thing also that thou hast spoken: for thou hast found grace in my sight, and I know thee by name.
Exodus 33:14 View context
And he said, My presence shall go [with thee], and I will give thee rest.