'Ignorant' in the Bible

Now I do not want you to be ignorant, brothers, that often I intended to come to you, and was prevented until now, in order that I might have some fruit among you also, just as also among the rest of the Gentiles.

For I do not want you to be ignorant, brothers, of this mystery, so that you will not be wise {in your own sight}, that a partial hardening has happened to Israel, until the full number of the Gentiles has come in,