Etym.: relat. adv. of Place, properly gen. of an obsol. Pron. ὅπος, correlat. to ποῦ:

Sense

1. (relative adverb) where
2. (in indirect questions)
3. (extended senses), (of time or occasion)
4. (of manner) by which, that
5. (of cause) whereas

Examples

• καὶ ἡνίκα ἐὰν ἔλθητε, εἰσελεύσεσθε πρὸς λαὸν ἐπ᾿ ἐλπίδι, καὶ ἡ γῆ πλατεῖα, ὅτι ἔδωκεν αὐτὴν ὁ Θεός ἐν χειρὶ ὑμῶν, τόπος, ὅπου οὐκ ἔστιν ἐκεῖ ὑστέρημα παντὸς ρήματος τῶν ἐν τῇ γῇ. (Septuagint, Liber Iudicum 18:10)
• καὶ ἐνίσχυσαν ἀνὴρ Ἰσραὴλ καὶ προσέθηκαν συνάψαι παράταξιν ἐν τῷ τόπῳ, ὅπου συνῆψαν ἐν τῇ ἡμέρᾳ τῇ πρώτῃ. (Septuagint, Liber Iudicum 20:22)
• εἶπε δὲ Ρούθ. μὴ ἀπάντησαί μοι τοῦ καταλιπεῖν σε ἢ ἀποστρέψαι ὄπισθέν σου. ὅτι σὺ ὅπου ἐὰν πορευθῇς, πορεύσομαι, καὶ οὗ ἐὰν αὐλισθῇς, αὐλισθήσομαι. ὁ λαός σου λαός μου, καὶ ὁ Θεός σου Θεός μου. (Septuagint, Liber Ruth 1:16)
• καὶ ἔσται ἐν τῷ κοιμηθῆναι αὐτόν, καὶ γνώσῃ τὸν τόπον ὅπου κοιμᾶται ἐκεῖ, καὶ ἐλεύσῃ καὶ ἀποκαλύψεις τὰ πρὸς ποδῶν αὐτοῦ καὶ κοιμηθήσῃ, καὶ αὐτὸς ἀπαγγελεῖ σοι ἃ ποιήσεις. (Septuagint, Liber Ruth 3:4)
• «Ἔτους πρώτου βασιλεύοντος Κύρου βασιλεὺς Κῦρος προσέταξε τὸν οἶκον τοῦ Κυρίου τὸν ἐν Ἱερουσαλὴμ οἰκοδομῆσαι, ὅπου ἐπιθύουσι διὰ πυρὸς ἐνδελεχοῦς, (Septuagint, Liber Esdrae I 6:23)

Source: Ancient Greek entries from Wiktionary

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