עֵד
From LSJ
Εἰ μὴ φυλάσσεις μίκρ', ἀπολεῖς τὰ μείζονα → Maiora perdes, minima ni servaveris → Wer Kleines nicht erhält, verliert das Größre auch
English (Strong)
contracted from עוּד; concretely, a witness; abstractly, testimony; specifically, a recorder, i.e. prince: witness.