Contradiction with Matthew 28:2
This verse describes an angel rolling back the stone from the tomb, contradicting the secured and sealed tomb in Matthew 27:66.
Matthew 28:2: And, behold, there was a great earthquake: for the angel of the Lord descended from heaven, and came and rolled back the stone from the door, and sat upon it. [was: or, had been]
Contradiction with Mark 16:4
This verse indicates that the stone had already been rolled away, despite the tomb being sealed and guarded in Matthew 27:66.
Mark 16:4: And when they looked, they saw that the stone was rolled away: for it was very great.
Contradiction with Luke 24:2
This verse states that they found the stone rolled away from the tomb, contradicting the securely sealed tomb in Matthew 27:66.
Luke 24:2: And they found the stone rolled away from the sepulchre.
Contradiction with John 20:1
This verse notes that the stone was taken away from the sepulchre, in contrast to the secured and sealed state described in Matthew 27:66.
John 20:1: The first [day] of the week cometh Mary Magdalene early, when it was yet dark, unto the sepulchre, and seeth the stone taken away from the sepulchre.