Κάλλιστον ἐν κήποισι φύεται ῥόδον → Pulchrius in hortis gignitur nihil rosa → Die Rose ist das Schönste, was im Garten wächst
οὖσα, ὄν;part. prés. de εἰμί.
including the feminine ousa; and the neuter on present participle of εἰμί; being: be, come, have.
ὤν: οὖσα, ὄν part. praes. к εἰμί.