εἰσιτέον
From LSJ
πρὸ τελευτῆς μὴ μακάριζε μηδένα, καὶ ἐν τέκνοις αὐτοῦ γνωσθήσεται ἀνήρ → Count no man blessed before his end; a man will be recognized in his offspring. (Ecclesiasticus 11:28)
English (LSJ)
one must go in, Iamb.VP23.105, al.
Spanish (DGE)
hay que ir εἰ. εἴσω δ' ἐστίν Men.Cith.63, cf. Iambl.VP 105.