Several verbs of separation, such as ἐλευθεροῦν (especially with a personal subject), may take ἀπό or ἐξ when the local idea is prominent. Many take also the accusative.
Topic · from the English index · as printed
Separation
genitive of
§§1391–1400THE ABLATIVAL GENITIVE WITH VERBS
verbs of, with accusative
§1393GENITIVE OF SEPARATION
adjectives of, with genitive
§1427GENITIVE WITH ADJECTIVES
Separation (1392).—φίλων ἀγαθῶν ἔρημοι
deprived of good friends M. 4.4.24, ψῡχὴ ψῑλὴ σώματος
the soul separated from the body L. 899a, φειδωλοὶ χρημάτων
sparing of money R. 548b (or perhaps under 1356), ῡ̔́λης καθαρόν
clear of undergrowth O. 16.13, ἄπαυστος γόων
never ceasing lamentations Supp. 82. So with ἐλεύθερος free from, ἁγνός pure from, innocent of, ὀρφανός bereft of, γυμνός stripped of, μόνος alone.