ὕπνος δεινὸν ἀνθρώποις κακόν → sleep is a terrible evil for humans (Menander, Sententiae monostichoi 1.523)
2ᵉ sg. fut. de εἰμί.
ἔσει: или ἔσῃ 2 л. sing. fut. к εἰμί.
