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ὑπερεγώ

Ἐδιζησάμην ἐμεωυτόν -> I searched out myself
Heraclitus, fr. 101B

Russian (Dvoretsky)

ὑπερεγώ: NT v. l. = ὑπὲρ ἐγώ (см. ὑπέρ I, 2).