Aristotle of Stagira
- Before the Christian Era
Metaphysics, II, 1; IV, 1; VI, 1
- Before the Christian Era
Metaphysics, XII, 7-9
Plato of Athens
- Before the Christian Era
Timaeus, 29 E - 31 A
- Before the Christian Era
The Republic, Book VII, 521 C - 527 D
Hippocrates of Cos
- Before the Christian Era
Tertullian of Carthage
- Fathers of the Church and Christian Authors
Apologeticum, XLVIII, 1-12
- Fathers of the Church and Christian Authors
Apologeticum, X-XII
Clement of Alexandria
- Fathers of the Church and Christian Authors
Stromata, I, 9.
- Fathers of the Church and Christian Authors
Stromata, V, 12
- Fathers of the Church and Christian Authors
Stromata, VI, 11.
Origen of Alexandria
- Fathers of the Church and Christian Authors
Against Celsus, V, 10-13
Lactantius
- Fathers of the Church and Christian Authors
Divine Institutes, II
Gregory of Nyssa
- Fathers of the Church and Christian Authors
On the Making of Man, 26-27.
Athanasius of Alexandria
- Fathers of the Church and Christian Authors
Contra Gentes, III, 42-44
- Fathers of the Church and Christian Authors
On the Incarnation of the Word, I, 2-3
Basil the Great
- Fathers of the Church and Christian Authors
Excerpts from Hexaemeron.
- Fathers of the Church and Christian Authors
Excerpts from Hexaemeron.
Augustine of Hippo
- Fathers of the Church and Christian Authors
De vera religione, ch. 37
- Fathers of the Church and Christian Authors
On the Trinity, Book XII, c. 14; Book XIII, c. 19
- Fathers of the Church and Christian Authors
Confessions, Book VII, c. 9
- Fathers of the Church and Christian Authors
Confessions, Book X, cc. 6-8 and 24-27
- Fathers of the Church and Christian Authors
De Genesi ad Litteram, Book I, cc. 18 and 19.
- Fathers of the Church and Christian Authors
The City of God, Book XXII, cc. 8,9
- Fathers of the Church and Christian Authors
The City of God, Book XIII, c. 21
- Fathers of the Church and Christian Authors
The City of God, Book XII, cc. 24 and 25
- Fathers of the Church and Christian Authors
The City of God, Book XII, cc. 16 and 17
- Fathers of the Church and Christian Authors
The City of God, Book V, cc. 1-7I
- Fathers of the Church and Christian Authors
A Selection of Quotes from the Works of Augustine of Hippo
Leo The Great
- Fathers of the Church and Christian Authors
Sermons, XXVII, 1-5
- Fathers of the Church and Christian Authors
Sermons, XXII, 1-2
- Fathers of the Church and Christian Authors
Sermons, XXXIV, 1-3