home, and he found means to engage himself in the Macedonian affairs under the following pretext. Of Cassander's sons, Antipater, the eldest, killed Thessalonica his mother, and expelled his brother Alexander, who sent to Demetrius entreating his assistance, and also called in Pyrrhus; but Demetrius being retarded by multitude of business, Pyrrhus, coming first, demanded in reward of his service the districts called Tymphæa and Parauæa in Macedon itself, and, of their new conquests, Ambracia, Acarnania, and Amphilochia. The young prince giving way, he took possession of these countries, and secured them with good garrisons, and proceeded to reduce for Alexander himself other parts of the kingdom which he gained from Antipater. Lysimachus, designing to send aid to Antipater, was involved in much other business, but knowing Pyrrhus would not disoblige Ptolemy, or deny him any thing, sent pretended letters to him as from Ptolemy, desiring him to give up his expedition, upon the payment of three hundred talents to him by Antipater. Pyrrhus, opening the letter, quickly discovered the fraud of Lysimachus; for it had not the accustomed style of salutation, "The father to the son, health," but "King Ptolemy to Pyrrhus, the king, health;" and reproaching Lysimachus, he notwithstanding made a peace, and they all met to confirm it by a solemn oath upon sacrifice. A goat, a bull, and a ram being brought out, the ram on a sudden fell dead. The others laughed, but Theodotus the prophet forbade Pyrrhus to swear, declaring that Heaven by that portended the death of one of the three kings, upon which he refused to ratify the peace.
The affairs of Alexander being now in some kind of settlement, Demetrius arrived, contrary, as soon appeared, to the desire and indeed not without the alarm of Alexander. After they had been a few days together, their mutual jealousy led them to conspire against each other;
