Tertullian, Against the Valentinians - c.208-212 AD [Montanist views] (jan 1, 208 – jan 1, 212)
Description:
"Adversus Valentinianos"The classic gnostic sect get the Mr. T treatment. They call themselves Christians, but really they are just pagans, recycling ideas from the philosophers to make a fake religion.
http://www.tertullian.org/works_lost.htm
Added to timeline:
Date:
jan 1, 208
jan 1, 212
~ 4 years