διατηρητέον
From LSJ
μηδενί δίκην δικάσῃς πρίν ἀμφοῖν μῦθον ἀκούσῃς → do not give your judgement on anything until you have heard a speech on both sides
English (LSJ)
one must preserve, Gp. 9.11.10; one must keep, ἐν ἀγρυπνίᾳ Aët.13.12.
Spanish (DGE)
hay que proteger o preservar τὸ φλοιόν Gp.9.11.10
•hay que observar los mandamientos, Clem.Al.Paed.2.10.89
•c. compl. dir. y pred. hay que vigilar, hay que tener cuidado de que δ. δὲ καὶ ἐν ἀγρυπνίᾳ τὸν πάσχοντα ἀνακαθήμενον Aët.13.12.