In the Final Saga, fans found out a ton of information about how the Devil Fruits were created in the first place, and even a ...

There are actually Twelve Fruits of the Holy Ghost ... The six geese a-laying stood for the six days of creation. Seven swans a-swimming represented the sevenfold gifts of the Holy Spirit ...

The Devil Fruits only came into existance during One Piece's second world. This devil fruit was probably the first created.