Parallel
Daniel (Theodotion) 6:28
Rahlfs Septuagint (1935) · Berean Standard Bible
ἀντιλαμβάνεται καὶ ῥύεται καὶ ποιεῖ σημεῖα καὶ τέρατα ἐν οὐρανῷ καὶ ἐπὶ τῆς γῆς ὅστις ἐξείλατο τὸν Δανιηλ ἐκ χειρὸς τῶν λεόντων
So Daniel prospered during the reign of Darius and the reign of Cyrus (note: Or prospered during the reign of Darius, that is, the reign of Cyrus) the Persian.