human
In this fear Amasis advised Polykrates as his old friend, to put away from him the thing he held dearest, and in such a manner that he might be sure of never receiving it again. Polykrates adopted this advice and threw into the sea, from the top of the round tower on his citadel, his most valuable signet-ring, an unusually large sardonyx held by two dolphins. This ring was the work of Theodorus, and a lyre, the symbol of the ruler, was exquisitely engraved on the stone.