ἀπροσωπολήπτως
Δελφῖνα νήχεσθαι διδάσκεις: ἐπὶ τῶν ἐν ἐκείνοις τινὰ παιδοτριβούντων, ἐν οἷς ἤσκηται → Teaching dolphins to swim: is applied to those who are teaching something among people who are already well versed in it
English (Strong)
adverb from a compound of Α (as a negative particle) and a presumed derivative of a presumed compound of πρόσωπον and λαμβάνω (compare προσωπολήπτης); in a way not accepting the person, i.e. impartially: without respect of persons.
English (Thayer)
(ἀπροσωπολήμπτως L T Tr WH; cf. references under Mu), a word of Hellenistic origin (alpha privative and προσωπολήπτης, which see), without respect of persons, i. e. impartially: Clement of Rome, 1 Corinthians 1,3 [ET])). (The adjective ἀπροσωπόληπτος occurs here and there in ecclesiastical writings.)
Russian (Dvoretsky)
ἀπροσωπολήπτως: нелицеприятно, беспристрастно NT.