εἰδότως
From LSJ
Φίλον δι' ὀργὴν ἐν κακοῖσι μὴ προδῷς → Amicum ob iram deserere cave in malis → Verrate einen Freund nicht in der Not aus Zorn
English (LSJ)
Adv. of εἰδώς,
A knowingly, Aeschin.1.111; as one who knows, scientifically, Arist.Ph.188a5.
German (Pape)
[Seite 724] kundig, geschickt; Aesch. 1, 111; Arist. phys. ausc. 1, 4.