'Unaware' in the Bible

and as they were returning, after spending the full number of days, the boy Jesus stayed behind in Jerusalem. But His parents were unaware of it,

Woe to you! For you are like concealed tombs, and the people who walk over them are unaware of it.”

One of them, named Cleopas, answered and said to Him, “Are You the only one visiting Jerusalem and unaware of the things which have happened here in these days?”

I do not want you to be unaware, brethren, that often I have planned to come to you (and have been prevented so far) so that I may obtain some fruit among you also, even as among the rest of the Gentiles.

For I do not want you to be unaware, brethren, that our fathers were all under the cloud and all passed through the sea;

Now concerning spiritual gifts, brethren, I do not want you to be unaware.

For we do not want you to be unaware, brethren, of our affliction which came to us in Asia, that we were burdened excessively, beyond our strength, so that we despaired even of life;