haud scio an

• (Classical Latin) IPA^(key): [ˈhau̯d ˈski.oː ˈan]
• (modern Italianate Ecclesiastical) IPA^(key): [ˈau̯d̪ ˈʃiː.o ˈan]

haud sciō an

1. (idiomatic, intransitive, of statement) I do not know whether…(such and such is true), perhaps…(such and such is true)

• Followed by a subjunctive clause