1 Corinthians 11:27
Hence anyone who eats the loaf or drinks the cup of the Lord carelessly, will have to answer for a sin against the body and the blood of the Lord.
1 Timothy 1:13
though I had formerly been a blasphemer and a persecutor and a wanton aggressor. I obtained mercy because in my unbelief I had acted out of ignorance;
Hebrews 10:26-29
For if we sin deliberately, after receiving the knowledge of the Truth, there is no longer any sacrifice for sins left,
Treasury of Scripture Knowledge
Summary
And if the whole congregation of Israel sin through ignorance, and the thing be hid from the eyes of the assembly, and they have done somewhat against any of the commandments of the LORD concerning things which should not be done, and are guilty;
Through ignorance
Bible References
Through ignorance
1 Timothy 1:13
though I had formerly been a blasphemer and a persecutor and a wanton aggressor. I obtained mercy because in my unbelief I had acted out of ignorance;
Hebrews 10:26
For if we sin deliberately, after receiving the knowledge of the Truth, there is no longer any sacrifice for sins left,