Parallel
Daniel (Theodotion) 1:21
Rahlfs Septuagint (1935) · Berean Standard Bible
καὶ ἐγένετο Δανιηλ ἕως ἔτους ἑνὸς Κύρου τοῦ βασιλέως
And Daniel remained there until the first year of King Cyrus.