score:3
βIn the Old Testament the New is concealed, in the New the Old is revealedβ (Novum Testamentum in Vetere latet, Vetus Testamentum in Novo patet) literal: New Testament in the Old lies, the Old Testament in the New is clear. St. Augustine, Quaest. in Hept. 2,73: PL 34, 623; cf. DV 16.
In case the reference needs decoding; Quaestiones in Heptateuchum VII (Seven Questions Concerning the Heptateuch) Dated AD 419-420.