εἴσβατος

From LSJ

καὶ τὸ σιγᾶν πολλάκις ἐστὶ σοφώτατον ἀνθρώπῳ νοῆσαι → and silence is often the wisest thing for a man to heed, and often is man's best wisdom to be silent, and often keeping silent is the wisest thing for a man to heed

Source

Spanish (DGE)

-ον
• Alolema(s): ἐσ- Th.2.41, Procop.Goth.3.14.6
accesible c. dat. πᾶσαν θάλασσαν καὶ γῆν ἐσβατὸν τῇ ἡμετέρᾳ τόλμῃ καταναγκάζαντες γενέσθαι Th.l.c., ὁ μὴ εἴ. πολλοῖς glos. a ἄδυτος Sch.Pi.O.7.59 (p.168) Böckh
vadeable ὅ τε ποταμὸς εἴ. ἀεὶ τοῖς βαρβάροις Procop.l.c.