ἐξαναστρέφεσθαι
From LSJ
ὀψὲ θεῶν ἀλέουσι μύλοι, ἀλέουσι δὲ λεπτά → the millstones of the gods grind late, but they grind fine | the mills of God grind slowly, but they grind exceedingly small
Greek > English (Woodhouse Verbs Reversed)
(see also ἐξαναστρέφω): capsize, heel over, turn upside down