ardue
From LSJ
ὀρχούμενός τις καὶ τὴν τοῦ Κρόνου τεκνοφαγίαν παρωρχεῖτο → a dancer was presenting Kronos who devoured his children, an actor portrayed Kronos who devoured his children
Latin > French (Gaffiot 2016)
ardŭē, avec peine, avec difficulté : Hier. Lucif. 15 ; Cassiod. Var. 8, 11, 3 ; S. Greg. Ep. 7, 126, 2.
Latin > German (Georges)
arduē, Adv. (arduus), höchst lästig, quod ardue quaesivit, Greg. ep. 7, 26. ind. 2: indubitata ad deum fides ardue reperitur, Hier. adv. Lucif. 15: quod mihi ardue potuissem optare, Cassiod. var. 8, 11, 3.