ἐπισκοτεῖν
From LSJ
Βοηθὸς ἴσθι τοῖς καλῶς εἰργασμένοις → Bonis inceptis addas auxilium tuum → Erweise dich als Helfer dem, was gut getan
Greek > English (Woodhouse Verbs Reversed)
(see also ἐπισκοτέω): darken, overshadow, cast a shadow over, cast shadow over, make dim