This Bible contradiction is from the Infidels.org.
Acts 1:18 View context
Now this man purchased a field with the reward of iniquity; and falling headlong, he burst asunder in the midst, and all his bowels gushed out.
Acts 1:19 View context
And it was known unto all the dwellers at Jerusalem; insomuch as that field is called in their proper tongue, Aceldama, that is to say, The field of blood.
Matthew 27:6 View context
And the chief priests took the silver pieces, and said, It is not lawful for to put them into the treasury, because it is the price of blood.
Matthew 27:7 View context
And they took counsel, and bought with them the potter's field, to bury strangers in.
Matthew 27:8 View context
Wherefore that field was called, The field of blood, unto this day.