Sense

1. (of direction) forward to, toward
2. (with genitive) the side of, pertaining to
3. (with dative) by the side of, near to
4. (with accusative) about, according to, against, among, at, because of, before, between,
5. (with accusative) by, for, at someone's house, in, for intent, nigh unto, of, which pertain to, that, to (the end that), together, to ([you]) -ward, unto, with (-in)

Examples

• καὶ ἔπλασεν ὁ Θεὸς ἔτι ἐκ τῆς γῆς πάντα τὰ θηρία τοῦ ἀγροῦ καὶ πάντα τὰ πετεινὰ τοῦ οὐρανοῦ καὶ ἤγαγεν αὐτὰ πρὸς τὸν Ἀδάμ, ἰδεῖν τί καλέσει αὐτά. καὶ πᾶν ὃ ἐὰν ἐκάλεσεν αὐτὸ Ἀδὰμ ψυχὴν ζῶσαν, τοῦτο ὄνομα αὐτῷ. (Septuagint, Liber Genesis 2:19)
• καὶ ᾠκοδόμησεν ὁ Θεὸς τὴν πλευράν, ἣν ἔλαβεν ἀπὸ τοῦ Ἀδάμ, εἰς γυναῖκα καὶ ἤγαγεν αὐτὴν πρὸς τὸν Ἀδάμ. (Septuagint, Liber Genesis 2:22)
• ἕνεκεν τούτου καταλείψει ἄνθρωπος τὸν πατέρα αὐτοῦ καὶ τὴν μητέρα καὶ προσκολληθήσεται πρὸς τὴν γυναῖκα αὐτοῦ, καὶ ἔσονται οἱ δύο εἰς σάρκα μίαν. (Septuagint, Liber Genesis 2:24)
• καὶ τῇ γυναικὶ εἶπε. πληθύνων πληθυνῶ τὰς λύπας σου καὶ τὸν στεναγμόν σου. ἐν λύπαις τέξῃ τέκνα, καὶ πρὸς τὸν ἄνδρα σου ἡ ἀποστροφή σου, καὶ αὐτός σου κυριεύσει. (Septuagint, Liber Genesis 3:16)
• οὐκ ἐὰν ὀρθῶς προσενέγκῃς, ὀρθῶς δὲ μὴ διέλῃς, ἥμαρτες; ἡσύχασον. πρὸς σὲ ἡ ἀποστροφὴ αὐτοῦ, καὶ σὺ ἄρξεις αὐτοῦ. (Septuagint, Liber Genesis 4:7)

Source: Ancient Greek entries from Wiktionary