An inscription of Miletos from / records the acceptance of gifts donated by Seleukos I to the sanctuary of Apollo at Didyma. The inventory of gifts is impressive. There is a variety of gold and silver vessels and other cultic objects, some of them Persian in style; precious incense from Arabia and India; and , sheep and bulls for sacrifices (likely purchased locally). The inscription comprises a letter of king Seleukos to the Milesians, on whose territory the sanctuary of Apollo and Artemis was located, brought by the king's Greek agent, Polianthes:King Seleukos to the council and the people of Miletos, greetings. We have sent to the sanctuary of Didymaian Apollo, as offerings to the Savior Gods, the great lamp-stand and cups of gold and silver bearing inscriptions; . . . [D]eposit them in the sanctuary, so that you may use them for libations and other uses on behalf of our health and fortune and the safety of the city, for which I wish and you pray. Carry out the written instructions of Polianthes and dedicate the objects sent to you and perform the sacrifice.. . . I have written the list of the gold and silver vessels sent to the sanctuary so that you may know the type and the weight of each one. Farewell. Seleukid patronage of the Didymaion is well attested, and the magnificence of the gifts is in keeping with Seleukos' status and the vast resources at his disposal. But there is a problem. The inscription is unambiguously dated to the year / (ll. -, not cited here), which means that the letter was sent more than five years before the Battle of Koroupedion (), that is, at a time when western Asia Minor according to our historical atlases was part of the short-lived Lysimachid Empire. The inscription postdates by one year a well-known Milesian decree honoring Hippostrates of Miletos, Lysimachos' stratēgos 'of the Ionian cities'. Rather than accepting that an important polis like Miletos maintained All dates are BCE unless otherwise noted. I.Didyma (OGI ), ll. - = RC . I.Didyma , l. ; Lund () . terms of use, available at https://www.cambridge.org/core/terms.