ἔνδον,
adverb within, [[ 8th c.BC: Ilias Homerus Epicus “Illiad” 11.98, etc.; ἦσαν ἡμῖν ἔ. ἑπτὰ μναῖ 5th c.BC: Lysias Orator 19.22, compare 4th c.BC: Demosthenes Orator 27.10; φρένες ἔ. ἐῖσαι 8th c.BC: Odyssea Homerus Epicus “Odyssey” 11.337, +others; κραδίη ἔ. ὑλάκτει 20.13 ] Refs 8th c.BC+]; τἄνδον οὐχ οὕτω φρονῶν in one's heart, [[ 5th c.BC: Euripides Tragicus “Orestes” 1514 (troch.; but literal τἄ. ἀνακάλλυνον 5th c.BC: Phrynichus Comicus 2D.)] Refs 5th c.BC+]; at home, [[ 5th-6th c.BC: Plato Philosophus “Protagoras” 310e, etc.] Refs 5th c.BC+]; οἱ ἔ. those of the house, the family, especially the domestics, [[ 5th c.BC: Sophocles Tragicus “Electra” 155 (Lyric poetry), “Tr.” 677, 5th-6th c.BC: Plato Philosophus “Symposium” 213c ] Refs 5th c.BC+]; τἄνδον family matters, household affairs, [[ 5th c.BC: Sophocles Tragicus “Trachiniae” 334, etc.] Refs 5th c.BC+]; also, ={οἱ ἔ}., [[ 5th c.BC: Euripides Tragicus “Hecuba” 1017 ] Refs 5th c.BC+]; οἱ ἔ. καθήμενοι the βουλή, [[ 5th-6th c.BC: Andocides Orator 1.43. ] Refs 5th c.BC+]
__2 with genitive, Διὸς ἔ., Ζεφύροιο ἔ., in the house of Zeus, of Zephyrus, [[ 8th c.BC: Ilias Homerus Epicus “Illiad” 20.13, 23.200; μὴ κεύθετ᾽ ἔ. καρδίας 4th-5th c.BC: Aeschylus Tragicus “Choephori” 102 ] Refs 8th c.BC+]; σκηνῆς ἔ. [[ 5th c.BC: Sophocles Tragicus “Ajax” 218 (_anapaest meter_)] Refs 5th c.BC+]; γῆς ἔ. [[ 5th-6th c.BC: Plato Philosophus “Protagoras” 320d. ] Refs 5th c.BC+]
__2.b ἔ. ὢν αὑτοῦ master of oneself, self-possessed, [[ 5th c.BC: Antipho Orator 5.45; so σῶν φρενῶν οὐκ ἔ. ὤν 5th c.BC: Euripides Tragicus “Heraclidae” 709: _absolutely_, ἔ. γενοῦ 4th-5th c.BC: Aeschylus Tragicus “Choephori” 233 (οὐκ ἔ. ἔ. ἐστίν] Refs 5th c.BC+] with a play on signification[[ 1, 5th-6th c.BC: Aristophanes Comicus “Acharnenses” 396). ] Refs 5th c.BC+]