From G1 (as a negative particle) and G3539; not to know (through lack of information or intelligence); by implication to ignore (through disinclination): - (be) ignorant ({-ly}) not {know} not {understand} unknown.
From G50; ignorance (properly the quality): - ignorance.
Verse
Matrix
Heb 9:7But into the second went the high priest alone once every year, not without blood, which he offered for himself, and for the errorsG51 of the people: