1 Corinthians 14:38Young's Literal Translation

Romans 1:13

And I do not wish you to be ignorant, brethren, that many times I did purpose to come unto you -- and was hindered till the present time -- that some fruit I might have also among you, even as also among the other nations.

Romans 6:3

are you ignorant that we, as many as were baptized to Christ Jesus, to his death were baptized?

Romans 7:1

Are you ignorant, brethren -- for to those knowing law I speak -- that the law has lordship over the man as long as he lives?

Romans 11:25

For I do not wish you to be ignorant, brethren, of this secret -- that you may not be wise in your own conceits -- that hardness in part to Israel has happened till the fulness of the nations may come in;

1 Corinthians 10:1

And I do not wish you to be ignorant, brethren, that all our fathers were under the cloud, and all passed through the sea,