σπουδῇ
From LSJ
Ἰδών τι κρυπτὸν (χρηστὸν) μηδὲν ἐκφάνῃς ὅλως → Aliquid vidisti occultum (pulchrum)? Nihil elimina → Siehst du Verborgnes (was Gutes), offenbare dich nicht ganz
English (Woodhouse)
eagerly, energetically, enthusiastically, gladly, industriously, quickly, in hot haste, with zeal
Dutch (Woordenboekgrieks.nl)
σπουδῇ adv. dat. sing. van σπουδή.