ῥήγνυσκε

From LSJ

ἀλλ' ἦν ἅπαντα τεταγμένα νόμων ἐπιταγαῖς → but all their acts were regulated by prescriptions set forth in laws

Source

French (Bailly abrégé)

3ᵉ sg. impf. itér. de ῥήγνυμι.

Russian (Dvoretsky)

ῥήγνυσκε: эп. 3 л. sing. impf. iter. к ῥήγνυμι.