This author appears to have been a Mozarabic 1priest or bishop living in al-Andalus, perhaps in the 12th century. He was certainly not Augustine of Hippo, as the treatise which preserves portions of his only known work assumes.
Primary Sources of Information
This author’s only known work, Muṣḥaf al-ʿālam al-kāʾin, is preserved in the refutation of Christianity by a certain al-Imām al-Qurṭubī (q.v.), Al-iʿlām bi-mā fī dīn al-Naṣārā…