Spirit of Truth

The fourth century was different than the previous centuries due to two big heresies. The first one was the heresy of Arius, who denied the divinity of the Son. This heresy led to the Council of Nicaea in 325 in which the church fathers affirmed the divinity of the Son of one substance with the Father. The second heresy was that of the Tropici, who denied the divinity of the Holy Spirit and said t...