κρατύνειν

From LSJ

Ὕπνος δὲ πάσης ἐστὶν ὑγίεια νόσου → Sopor est hominibus ipsa vitae sanitasGenesung bringt von jeder Krankheit tiefer Schlaf

Menander, Monostichoi, 522

Greek > English (Woodhouse Verbs Reversed)

(see also κρατύνω): govern, rule, strengthen, be master of

Lexicon Thucydideum

firmiorem reddere, munire, to make stronger, fortify, 1.69.1, 3.18.1,
MED. idem, the same4.52.3, 4.114.2,
Transl. translate 3.82.6.