ἐχυρῶς

From LSJ

Ubi idem et maximus et honestissimus amor est, aliquando praestat morte jungi, quam vita distrahi → Where indeed the greatest and most honourable love exists, it is much better to be joined by death, than separated by life.

Valerius Maximus, De Factis Dictisque

French (Bailly abrégé)

adv.
solidement, sûrement;
Cp. ἐχυρώτερον.
Étymologie: ἐχυρός.

Russian (Dvoretsky)

ἐχυρῶς: надежно, достоверно Thuc.

Lexicon Thucydideum

firme, firmly, 8.24.4,
certo, certainly, 5.26.3, [nonnulli codd. several manuscripts ἰσχυρῶς]