The rivalry of the younger poet produced its effect on another play with which Sophocles gained the first prize in 409. Philoctetes, the hero after whom it is named, had lit the funeral pyre of Heracles on Oeta and had received from him his unconquerable bow and arrows. When he went to Troy he was bitten in the foot by a serpent in Tenedos. As the wound festered and made him loathsome to the army he was left in Lemnos in the first year of the war. An oracle declared that Troy could not be taken without him and his arrows; at the end of the siege, as Achilles and Ajax were dead, Philoctetes, outraged and abandoned, became necessary to the Greeks. How could they win him over to rejoin them?

Odysseus his bitterest foe takes with him Neoptolemus, the young son of Achilles. Landing at Lemnos, they find the cave in which Philoctetes lives, see his rude bed, rough-hewn cup and rags of clothing, and lay their plot. Neoptolemus is to say that he is Achilles' son, homeward bound in anger with the Greeks for the loss of his father's arms. As he was not one of the original confederacy, Philoctetes will trust him. He is then to obtain the bow and arrows by treachery, for violence will be useless. The young man's soul rises against the idea of foul play but Odysseus bids him surrender to shamelessness for one day, to reap eternal glory. Left alone with the Chorus, composed of sailors from his ship, Neoptolemus pities the hero's deserted existence, wretched, famished and half-brutalised. He comes along towards them, creeping and crying in agony. Seeing them he inquires who they are; Neoptolemus answers as he had been bidden and wins the heart of Philoctetes who describes the misery of his life, his desertion and the unquenchable malady that feeds on him. In return Neoptolemus tells how he was beguiled to Troy by the prophecy that he should capture it after his father's death; arriving there he obtained possession of all Achilles' property except the arms, which Odysseus had won. He pretends to return to his ship, but Philoctetes implores him to set him once more in Greece. The great pathos of his appeal wins the youth's consent; they prepare to depart when a merchant enters with a sailor; from him they learn that Odysseus with Diomedes are on the way to bring Philoctetes by force or persuasion to Troy which cannot fall without his aid. The mere mention of Odysseus' name fills Philoctetes with anger and he retires to the cave, taking Neoptolemus with him.

When they reappear, a violent attack of the malady prostrates Philoctetes who gives his bow to Neoptolemus, praying him to burn him and put an end to his agony. Noticing a strange silence in the youth, suspicions seem to be aroused in him, but when he falls into a slumber the Chorus takes a decided part in the action, advising the youth to fly with the bow and to talk in a whisper for fear of waking the sleeper. The latter unexpectedly starts out of slumber, again begging to be taken on board. Again Neoptolemus' heart smites him at the villainy he is about to commit; he reveals that his real objective is Troy. Betrayed and defenceless, Philoctetes appeals to Heaven, to the wild things, to Neoptolemus' better self to restore the bow which is his one means of procuring him food. A profound pity overcomes Neoptolemus, who is in the act of returning the weapon when Odysseus appears. Seeing him Philoctetes knows he is undone. Odysseus invites him to come to Troy of his own freewill, but is met with a curse; as he refuses to rejoin the Greeks, Odysseus and Neoptolemus depart bearing with them the bow for Teucer to use.

Left without that which brought him his daily food Philoctetes bursts out into a wild lyric dialogue with the Chorus. They advise him to make terms with Odysseus, but he bids them begone. When they obey, he recalls them to ask one little boon, a sword. At this moment Neoptolemus runs in, Odysseus close behind him. He has come to restore the bow he got by treachery. A violent quarrel ends in the temporary retirement of Odysseus. Advancing to Philoctetes, Neoptolemus gives him his property; Philoctetes takes it and is barely restrained from shooting at Odysseus who appears for a moment, only to take refuge in flight. Neoptolemus then tells him the whole truth about the prophecy, promising him great glory if he will go back to Troy which can fall only through him. In vain Neoptolemus assures him of a perfect cure; nothing will satisfy the broken man but a full redemption of the promise he had to be landed once more in Greece. When Neoptolemus tells him that such action will earn him the hatred of the Greeks, Philoctetes promises him the succour of his unerring shafts in a conflict.

The action has thus reached a deadlock. The problem is solved by the sudden appearance of the deified Heracles. He commands his old friend to go to Troy which he is to sack, and return home in peace. His lot is inseparably connected with that of Neoptolemus and a cure is promised him at the hands of Asclepius. This assurance overcomes his obstinacy; he leaves Lemnos in obedience to the will of Heaven.

Such is the work of an old dramatist well over eighty years old. It is exciting, vigorous, pathetic and everywhere dignified. The characters of the old hero and the young warrior are masterly. The Chorus takes an integral part in the action—its whisperings to Neoptolemus remind the reader of the evil suggestions of which Satan breathed into Eve's equally guileless ears in Paradise Lost. But the most remarkable feature of the piece is its close resemblance to the new type of drama which Euripides had popularised. The miserable life of Philoctetes, his rags, destitution and sickness are a parallel to the Euripidean Telephus; most of all, the appearance of a god at the end to untie the knot is genuine Euripides. But there is a great difference; of the disjointed actions which disfigure later tragedy and are not absent from Sophocles' own earlier work there is not a trace. The odes are relevant, the Chorus is indispensable; in short, Sophocles has shown Euripides that he can beat him even on his own terms. Melodramatic the play may be, but it wins for its author our affection by the sheer beauty of a boyish nature as noble as Deianeira's; the return of Neoptolemus upon his own baseness is one of the many compliments Sophocles has paid to our human kind.

Many years previously Sophocles had written his masterpiece, the Oedipus Tyrannus. It cannot easily be treated separately from its sequel. A mysterious plague had broken out in Thebes; Creon had been sent to Delphi by Oedipus to learn the cause of the disaster. Apollo bade the Thebans cast out the murderer of the last King Laius, who was still lurking in Theban territory. Oedipus on inquiry learns that there are several murderers, but only one of Laius' attendants escaped alive. In discovering the culprit Oedipus promises the sternest vengeance on his nearest friends, nay, on his own kin, if necessary. After a prayer from the Chorus of elders he repeats his determination even more emphatically, invoking a curse on the assassin in language of a terrible double meaning, for in every word he utters he unconsciously pronounces his own doom. With commendable foresight he had summoned the old seer Teiresias, but the seer for some reason is unwilling to appear. When at last he confronts the King, he craves permission to depart with his secret unsaid. Oedipus at once flies into a towering passion, finally accusing him without any justification of accepting bribes from Creon. With equal heat Teiresias more and more clearly indicates in every speech the real murderer, though his words are dark to him who could read the Sphinx's riddle.

The Chorus break out into an ode full of uneasy surmises as to the identity of the culprit. When Creon enters, Oedipus flies at him in headlong passion accusing him of bribery, disloyalty and eventually of murder. With great dignity he clears himself, warning the King of the pains which hasty temper brings upon itself. Their quarrel brings out Jocasta, the Queen and sister of Creon, who succeeds in settling the unseemly strife. She bids Oedipus take no notice of oracles; one such had declared that Laius would be slain by his own son, who would marry her, his mother. The oracle was false, for Laius had died at the hands of robbers in a place where three roads met. Aghast at hearing this, Oedipus inquires the exact scene of the murder, the time when it was committed, the actual appearance of Laius. Jocasta supplies the details, adding that the one survivor had implored her after Oedipus became King to live as far away as possible from the city. Oedipus commands him to be sent for and tells his life story. He was the reputed son of Polybus and Merope, rulers of Corinth. One day at a wine-party a man insinuated that he was not really the son of the royal pair. Stung by the taunt he went to Delphi, where he was warned that he should kill his father and marry his mother. He therefore fled away from Corinth towards Thebes. On the road he was insulted by an old man in a chariot who thrust him rudely from his path; in anger he smote the man at the place where three ways met. If then this man was Laius, he had imprecated a curse on himself; his one hope is the solitary survivor whom he had sent for; perhaps more than one man had killed Laius after all.

An ominous ode about destiny and its workings is followed by the entry of the Queen who describes the mad terrors of Oedipus. She is come to pray to Apollo to solve their troubles. At that moment a messenger enters from Corinth with the tidings that Polybus is dead. In eager joy Jocasta summons Oedipus, sneering at the truth of oracles. The King on his appearance echoes her words after hearing the tidings-only to sink back again into gloomy despondency. What of Merope, is she also dead? The messenger assures him that his anxiety about her is groundless, for there is no relationship between them. Little by little he tells Oedipus his true history. The messenger himself found him on Cithaeron in his infancy, his feet pierced through. He had him from a shepherd, a servant of Laius, the very man whom Oedipus had summoned. Suddenly turning to Jocasta, the King asks her if she knows the man. Appalled at the horror of the truth which she knows cannot be concealed much longer she affects indifference and beseeches him search no further. When he obstinately refuses, bidding the man be brought at once, she leaves the stage with the cry:

"Alack, thou unhappy one; that is all I may call thee and never
address thee again."