He, coming to the entertainment, thought it not fit to discover himself at once, but, willing to give his father the occasion of first finding him out, the meat being on the table, he drew his sword as if he designed to cut with it; Aegeus, at once recognizing the token, threw down the cup of poison, and, questioning his son, embraced him, and, having gathered together all his citizens, owned him publicly before them, who, on their part, received him gladly for the fame of his greatness and bravery; and it is said, that when the cup fell, the poison was spilt there where now is the enclosed space in the delphinium; for in that place stood Aegeus's house, and the figure of Mercury on the east side of the temple is called the Mercury of Aegeus's gate.
"Plutarch-Lives-of-the-noble-Grecians-and-Romans"
Clough, Arthur Hugh
The Chians therefore urged upon Astyochus that it was his duty to assist them, while there was still a hope and a possibility of stopping the enemy's progress, while delphinium was still in process of fortification and unfinished, and before the completion of a higher rampart which was being added to protect the camp and fleet of their besiegers.
"The History of the Peloponnesian War"
Thucydides
The Athenian armament had now crossed over from Lesbos to Chios, and being master by sea and land began to fortify delphinium, a place naturally strong on the land side, provided with more than one harbour, and also not far from the city of Chios.
"The History of the Peloponnesian War"
Thucydides