Porphyrion

[2] According to Pindar, who calls him "king of the Giants", he was slain by an arrow from the bow of Apollo.

[5] The late fourth-century AD Latin poet Claudian in his Gigantomachia has Gaia, imagining the Giants victorious, propose that "Porphyrion, wreathe thou thy head with Delphi's laurel and take Cirrah for thy sanctuary",[6] and has Porphyrion attempt "to uproot trembling Delos, wishing to hurl it at the sky".

[7] The late fourth or early fifth-century AD Greek poet Nonnus, in his Dionysiaca, has Gaia set the Giants against Dionysus, promising Porphyrion Hebe as his wife should the Giants succeed in subduing the god.

[8] Porphyrion is named on a sixth-century BC black-figure pyxis (Getty 82.AE.26), where he and the Giant Enceladus oppose Zeus, Heracles and Athena.

[11] Porphyrion was probably named on the Gigantomachy depicted on the north frieze of the Siphnian Treasury at Delphi (c. 525 BC),[12] and he was one of the many Giants depicted on the second-century BC Pergamon Altar Gigantomachy frieze, where he is shown fighting Zeus.

Zeus (center left) against Porphyrion (far right), detail from the Pergamon Altar Gigantomachy frieze, Pergamon Museum Berlin