rotation
From LSJ
κακοὶ μάρτυρες ἀνθρώποισιν ὀφθαλμοὶ καὶ ὦτα βαρβάρους ψυχὰς ἐχόντων → eyes and ears are poor witnesses for men if their souls do not understand the language (Heraclitus Phil.: Fr. B 107; Testimonia: Fragment 16, line 6)
κακοὶ μάρτυρες ἀνθρώποισιν ὀφθαλμοὶ καὶ ὦτα βαρβάρους ψυχὰς ἐχόντων → eyes and ears are poor witnesses for men if their souls do not understand the language (Heraclitus Phil.: Fr. B 107; Testimonia: Fragment 16, line 6)
revolution: P. φορά, ἡ, περιτροπή, ἡ, περιαγωγή, ἡ, Ar. and P. περιφορά, ἡ, P. and V. στροφή, ἡ.
in rotation, in succession: use adv.: P. and V. ἑξῆς, ἐφεξῆς.
