αὐτοκτονία

From LSJ

ἔκβαλε πρῶτον ἐκ τοῦ ὀφθαλμοῦ σοῦ τὴν δοκόν, καὶ τότε διαβλέψεις ἐκβαλεῖν τὸ κάρφος ἐκ τοῦ ὀφθαλμοῦ τοῦ ἀδελφοῦ σου → first take the plank out of your own eye, and then you will see clearly to remove the speck from your brother's eye

Source

Greek (Liddell-Scott)

αὐτοκτονία: ἡ, = αὐτοφονία, Κλάμ. Ὁμιλ. 12. 14.

Spanish (DGE)

-ας, ἡ suicidio, Hom.Clem.12.14.