Among those who paid that tribute were the Thessalians,Not all the inhabitants of +Thessaly [22.25,39.5] (region), Greece, Europe Thessaly, here, but the tribe of that name which had settled in the Peneus valley and given its name to the surrounding peoples.Dolopes, Enienes, Perrhaebians, Locrians, Magnesians, Melians, Achaeans of +Phthia [22.75,36.2667] (Perseus) Phthia, Thebans, and all the Boeotians except the men of +Thespiai [23.166,38.283] (inhabited place), Boeotia, Central Greece and Euboea, Greece, Europe Thespiae and Plataea [23.2667,38.2] (Perseus) Plataea.

Against all of these the Greeks who declared war with the foreigner entered into a sworn agreement, which was this: that if they should be victorious, they would dedicate to the god of Delphi [22.5167,38.4917] (Perseus) Delphi the possessions of all Greeks who had of free will surrendered themselves to the Persians. Such was the agreement sworn by the Greeks.