ἴσα πάντα, ἴσων ἀμφοτέρων, ἰσάκις ἴσος → all are equal, both are equal, equal multiplied by equal
Ar. and P. ἡσυχία, ἡ.
calm: P. and V. γαλήνη, ἡ, εὐδία, ἡ.
silence: P. and V. σιγή, ἡ, σιωπή, ἡ.