ὅθεν,
relative adverb whence, ὑπὸ πλατανίστῳ, ὅ. ῥέεν ἀγλαὸν ὕδωρ [[ 8th c.BC: Ilias Homerus Epicus “Illiad” 2.307 ] Refs 8th c.BC+]; ἐξ Ἐνετῶν, ὅ. ἡμιόνων γένος[[ [prev. work] 852; γένος δέ μοι ἔνθεν, ὅ. σοί 4.58, etc.; πόλεως ὅθεν εἶ “IG” 12(5).310.2 (from Paros)] Refs]; also, from whom or which, ὅθεν περ Ὁμηρίδαι ἄρχονται, Διὸς ἐκ προοιμίου [[ 5th c.BC: Pindarus Lyricus “N.” 2.1; τὴν τεκοῦσαν.., ὅθεν περ αὐτὸς ἐσπάρη 5th c.BC: Sophocles Tragicus “Oedipus Tyrannus” 1498; Φοῖνιξ, ὅθεν περ τοὔνομ᾽ ἡ χώρα φέρει 5th c.BC: Euripides Tragicus “Fragmenta” 819.8: followed by Particles, ὅθεν περ (see. above) ] Refs 5th c.BC+]; ὅθεν δή [[ 4th-5th c.BC: Aeschylus Tragicus “Supplices” 15 (_anapaest meter_); ὅθεν τε 8th c.BC: Odyssea Homerus Epicus “Odyssey” 4.358. ] Refs 8th c.BC+]
__b in Attic dialect Prose, ὅθεν δή from whatever source, in what manner soever, [[ 5th-6th c.BC: Plato Philosophus “Phaedrus” 267d; so ὁθενδήποτε Dosith. p.410 K.] Refs 5th c.BC+]; also ἄλλοθεν ὁθενοῦν from any other place whatsoever, [[ 5th-6th c.BC: Plato Philosophus “Leges” 738c. ] Refs 5th c.BC+]
__2 for where or whither, by attraction, when the antecedent clause contains a notion of place whence, ἐκ δὲ γῆς, ὅ. προὔκειτ᾽ from the ground where it lay, [[ 5th c.BC: Sophocles Tragicus “Trachiniae” 701 ] Refs 5th c.BC+]; ὅ... ἀπέλιπες, ἀποκρίνου answer [from the point] where you left off, [[ 5th-6th c.BC: Plato Philosophus “Gorgias” 497c; διεκομίζοντο.. ὅ. ὑπεξέθεντο παῖδας καὶ γυναῖκας 5th c.BC: Thucydides Historicus 1.89 ] Refs 5th c.BC+]; ὅθεν, ={ἐκεῖσε ὅθεν}, [[ 5th-6th c.BC: Xenophon Historicus “Anabasis” 1.3.17, 7.6.12, etc. ] Refs 5th c.BC+]; ὅθεν περ, ={ἐκεῖθεν ὅθεν περ}, [[ “IG” 12.78.9,88.23. ] Refs]