This Bible contradiction is from the Skeptic's Annotated Bible.
The two Marys
Matthew 28:1 View context
In the end of the sabbath, as it began to dawn toward the first [day] of the week, came Mary Magdalene and the other Mary to see the sepulchre.
Mark 16:9 View context
Now when [Jesus] was risen early the first [day] of the week, he appeared first to Mary Magdalene, out of whom he had cast seven devils.
John 20:11-14 View context
But Mary stood without at the sepulchre weeping: and as she wept, she stooped down, [and looked] into the sepulchre,
And seeth two angels in white sitting, the one at the head, and the other at the feet, where the body of Jesus had lain.
And they say unto her, Woman, why weepest thou? She saith unto them, Because they have taken away my Lord, and I know not where they have laid him.
And when she had thus said, she turned herself back, and saw Jesus standing, and knew not that it was Jesus.
Cleopas and another
Luke 24:13-31 View context
And, behold, two of them went that same day to a village called Emmaus, which was from Jerusalem [about] threescore furlongs.
And they talked together of all these things which had happened.
And it came to pass, that, while they communed [together] and reasoned, Jesus himself drew near, and went with them.
But their eyes were holden that they should not know him.
And he said unto them, What manner of communications [are] these that ye have one to another, as ye walk, and are sad?
And the one of them, whose name was Cleopas, answering said unto him, Art thou only a stranger in Jerusalem, and hast not known the things which are come to pass there in these days?
And he said unto them, What things? And they said unto him, Concerning Jesus of Nazareth, which was a prophet mighty in deed and word before God and all the people:
And how the chief priests and our rulers delivered him to be condemned to death, and have crucified him.
But we trusted that it had been he which should have redeemed Israel: and beside all this, to day is the third day since these things were done.
Yea, and certain women also of our company made us astonished, which were early at the sepulchre;
And when they found not his body, they came, saying, that they had also seen a vision of angels, which said that he was alive.
And certain of them which were with us went to the sepulchre, and found [it] even so as the women had said: but him they saw not.
Then he said unto them, O fools, and slow of heart to believe all that the prophets have spoken:
Ought not Christ to have suffered these things, and to enter into his glory?
And beginning at Moses and all the prophets, he expounded unto them in all the scriptures the things concerning himself.
And they drew nigh unto the village, whither they went: and he made as though he would have gone further.
But they constrained him, saying, Abide with us: for it is toward evening, and the day is far spent. And he went in to tarry with them.
And it came to pass, as he sat at meat with them, he took bread, and blessed [it], and brake, and gave to them.
And their eyes were opened, and they knew him; and he vanished out of their sight.
1 Corinthians 15:4-5 View context
And that he was buried, and that he rose again the third day according to the scriptures:
And that he was seen of Cephas, then of the twelve: