Two opposed ways of leaving life: γογγύζων ἀποθάνῃς — "to die murmuring," and ἵλεως ἀληθῶς καὶ ἀπὸ καρδίας εὐχάριστος τοῖς θεοῖς — "to depart truly serene and from the heart grateful to the gods." The image sets death as the moment of truth: everything a person has thought about the cosmos and his own life is tested by how he meets its end. It is not a moral demand ("one must die nobly") but a diagnostic instrument: the manner of one's death betrays the state of the philosopher within.

Med. 2.3 — the main formulation: "cast off the thirst for books, so that you may not die murmuring, but truly serene and from the heart grateful to the gods." Unfolded in Med. 4.48 ("to leave the stage of life with the same calm with which a ripe olive falls, blessing the earth that fed it"); 12.36 ("you have played the role you were given — now depart, as a stagehand departs after paying off the actor"). The Greek background: γογγυσμός as a biblical and later philosophical term for murmuring against the ordering of things; Sen. Ep. 26 ("the one who has learned how to die has unlearned how to serve"); Plat. Apol. 41d (Socrates parts before his death "without ill-will").

In 02-03 the image functions as the reverse side of the doctrine of DOGMAgratitude: a grateful death is not a separate "act of piety" but the natural consequence of teachings properly interiorised (prokheiron). If the order of the cosmos is understood as rational providence, and one's own existence as a link in the TERMtransformations of the whole, then gratitude is the only logically consistent emotional response to the end. Murmuring, by contrast, shows that the teachings have remained words and have not become an optics. Paired with the memory of death: the same subject, taken now not as training but as the final examination.