καταθαρρέω
From LSJ
Ubi idem et maximus et honestissimus amor est, aliquando praestat morte jungi, quam vita distrahi → Where indeed the greatest and most honourable love exists, it is much better to be joined by death, than separated by life.
Dutch (Woordenboekgrieks.nl)
κατα-θαρρέω vol vertrouwen zijn, adv. ptc. perf. κατατεθαρρηκότως vol zelfvertrouwen.