G0052–ἄγνοια–agnoia

"And now, brethren, I know that it was in ignorance that you did it, as was the case with your rulers also.

ἄγνοιαν agnoian “ignorance”

Those times of ignorance God viewed with indulgence. But now He commands all men everywhere to repent,

ἀγνοίας agnoias “of ignorance”

with darkened understandings, having by reason of the ignorance which is deep-seated in them and the insensibility of their moral nature, no share in the Life which God gives.

ἄγνοιαν agnoian “ignorance”

And, since you delight in obedience, do not shape your lives by the cravings which used to dominate you in the time of your ignorance,

ἀγνοίᾳ agnoia “ignorance”