αὐτοφόνως
From LSJ
Περὶ τοῦ ἐπέκεινα τοῦ νοῦ κατὰ μὲν νόησιν πολλὰ λέγεται, θεωρεῖται δὲ ἀνοησίᾳ κρείττονι νοήσεως → On the subject of that which is beyond intellect, many statements are made on the basis of intellection, but it may be immediately cognised only by means of a non-intellection superior to intellection
French (Bailly abrégé)
adv.
en tuant de sa main.
Étymologie: αὐτοφόνος.
Russian (Dvoretsky)
αὐτοφόνως: от руки убийцы-родственника (αὐ. ὤλετο Aesch.).