ἐνθύμιον ποιεῖσθαι
From LSJ
τὸ πεπρωμένον γὰρ οὐ μόνον βροτοῖς ἄφευκτόν ἐστιν, ἀλλὰ καὶ τὸν οὐρανόν ἔχουσι → fate is unavoidable not only for mortals, but also for those who hold the heavens
Lexicon Thucydideum
in religionem vertere, to consider a scruple, 7.50.4,
motis in religionem animis, with minds troubled by scruple.