[15]   Didaché, 2, 2: SCh 248, 148; jfr Epistula Pseudo-Barnabae, 19, 5: SCh 172, 202; Epistula ad Diognetum, 5, 6: SCh 32, 62; Tertullianus, Apologeticum, 9, 8: CCL 1, 103 (PL 1, 371-372).