blindly
From LSJ
μήτε δίκην δικάσῃς πρίν ἀμφοῖν μῦθον ἀκούσῃς → do not give your judgement until you have heard a speech on both sides
English > Greek (Woodhouse)
adverb
heedlessly: P. and V. ἀφροντίστως.
unreasoningly: P. ἀλόγως, ἀλογίστως.
ignorantly: P. and V. ἀμαθῶς.
you must not rush blindly into base agreements: P. χρὴ μὴ προπετῶς ὑμᾶς αὐτοὺς ἐμβαλεῖν εἰς αἰσχρὰς ὁμολογίας (Isoc. 126D).