ἀμφεστᾶσι

From LSJ

πᾶσα σοφία παρὰ Κυρίου καὶ μετ᾿ αὐτοῦ ἐστιν εἰς τὸν αἰῶνα → all wisdom comes from the Lord, she is with him for ever

Source

Russian (Dvoretsky)

ἀμφεστᾶσι: Soph. 3 л. pl. pf. к ἀμφίστημι.