τί ἥδιστον, τὸ ἐπιτυγχάνειν → what's pleasant, to get the goal
ructātus: ūs, m. ructo, = ructatio, Aug. c. Faust. 5, 10.
rūctātŭs, ūs, m., c. ructus : Aug. Faust. 20, 13.