Antiochus II Theos was a Greek king of the Hellenistic Seleucid Empire who reigned from 261 to 246 BC. He succeeded his father Antiochus I Soter in the winter of 262–61 BC. He was the younger son of Antiochus I and princess Stratonice, the daughter of Demetrius Poliorcetes.
Silver tetradrachm of Antiochus II Theos, minted in Tarsus, featuring a portrait of Antiochus on the obverse. SC 561
Coin of Antiochus II. The Greek inscription reads ΒΑΣΙΛΕΩΣ ΑΝΤΙΟΧΟΥ (of king Antiochus).
"Aṃtiyako Yona Rājā" (𑀅𑀁𑀢𑀺𑀬𑀓𑁄 𑀬𑁄𑀦 𑀭𑀸𑀚𑀸, "The Greek king Antiochos"), mentioned in Major Rock Edict No.2 of Ashoka, here at Girnar, Gujarat, India. Brahmi script.
The Seleucid Empire was a Greek power in West Asia during the Hellenistic period. It was founded in 312 BC by the Macedonian general Seleucus I Nicator, following the division of the Macedonian Empire founded by Alexander the Great, and ruled by the Seleucid dynasty until its annexation by the Roman Republic under Pompey in 63 BC.
Seleucid Empire
"Chandra Gupta Maurya entertains his bride from Babylon": a conjectural interpretation of the "marriage agreement" between the Seleucids and Chandragupta Maurya, related by Appian
Coin of Seleucus I Nicator
In Bactria, the satrap Diodotus asserted independence to form the Greco-Bactrian kingdom c. 245 BC.