смутный

From LSJ

μὴ πιστεύσητε τοῖς ἀμαθεστέροις ὑμῶν αὐτῶν → do not believe those who are more ignorant than you yourselves

Source

Russian > Greek

ἄδηλος, ἀμυδρός, σκοτεινός, ἀφανής, τυφλός