ἀγρυπνητέον

English (LSJ)

   A one must watch, Eust 168.16.

Greek (Liddell-Scott)

ἀγρυπνητέον: ῥηματ. ἐπίθ., πρέπει νὰ ἀγρυπνῇ τις, Εὐστ. Ἰλ. Β. 25.

Spanish (DGE)

hay que vigilar, mantenerse alerta Eust.168.16.