Question: who is arius of alexandria?
Answer: Arius (/əˈraɪəs, ˈɛəri-/; Koinē Greek: Ἄρειος, Áreios; 250 or 256–336) was a Libyan presbyter and ascetic, and priest in Baucalis in Alexandria, Egypt. ... Negative writings describe Arius's theology as one in which there was a time before the Son of God, when only God the Father existed.