Novum Testamentum: The Latin New Testament of the Clementine Vulgate (Small Edition) (The Latin Vulgate Bible (Small Edition)) (Latin Edition)

If you're like me and love physical books, I'd recommend this $11 copy of the Novum Testamentum: https://a.co/d/07PM5D3g But also, Duolingo won't prepare you for the Vulgate, like at all. You'd probably be best served going through Legentibus' beginner's immersion course before tackling the Vulgate.