608Virgil, Æn. i. 286.609Virgil, Æneid, vi. 813.610Æneid, ii. 351-2.611Æneid, vi. 820, etc.612In Augustine's letter to Evodius (169), which was written towards the end of the year 415, he mentions that this fourth book and the following one were begun and finished during that same year.613Virgil, Georg. ii. 325, 326.614Virgil, Georg. iv. 221, 222.615Written in the year 415.616Epist. 107.617Odyssey, xviii. 136, 137.618Æneid, viii. 646.