πάτερ, ἄφες αὐτοῖς, οὐ γὰρ οἴδασιν τί ποιοῦσιν → father, forgive them, for they know not what they do
(see also: ἀνήνυτος) without accomplishing anything
ἀνηνύτως: бесполезно, бесцельно: ἀ. ἔχειν Soph. быть бесполезным.
infructuosamente