Leviticus 4:13

And if all the people of Israel do wrong, without anyone's knowledge; if they have done any of the things which by the Lord's order are not to be done, causing sin to come on them;

Leviticus 5:17

And if anyone does wrong, and does any of the things which the Lord has given orders are not to be done, though he has no knowledge of it, still he is in the wrong and he is responsible.

Leviticus 5:2-5

If anyone becomes unclean through touching unconsciously some unclean thing, such as the dead body of an unclean beast or of unclean cattle or of any unclean animal which goes flat on the earth, he will be responsible:

Leviticus 4:1-2

And the Lord said to Moses,

Leviticus 6:4

Causing sin to come on him, then he will have to give back the thing he took by force or got by cruel acts, or the goods which were put in his care or the thing he came on by chance,

Numbers 15:24-29

Then, if the wrong is done in error, without the knowledge of the meeting of the people, let all the meeting give a young ox as a burned offering, a sweet smell to the Lord, with its meal offering and its drink offering, as is ordered in the law, together with a he-goat for a sin-offering.

Joshua 7:11

Israel has done wrong, sinning against the agreement which I made with them: they have even taken of the cursed thing; acting falsely like thieves they have put it among their goods.

Joshua 7:24-26

Then Joshua and all Israel took Achan, the son of Zerah, and the silver and the robe and the mass of gold, and his sons and his daughters and his oxen and his asses and his sheep and his tent and everything he had; and they took them up into the valley of Achor.

Ezra 10:19

And they gave their word that they would put away their wives; and for their sin, they gave an offering of a male sheep of the flock.

Hosea 5:15

I will go back to my place till they are made waste; in their trouble they will go after me early and will make search for me.

1 Corinthians 11:27

If, then, anyone takes the bread or the cup of the Lord in the wrong spirit, he will be responsible for the body and blood of the Lord.

1 Timothy 1:13

Though I had said violent words against God, and done cruel acts, causing great trouble: but I was given mercy, because I did it without knowledge, not having faith;

Hebrews 10:26-29

For if we do evil on purpose after we have had the knowledge of what is true, there is no more offering for sins,

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;

Bible References

Through ignorance

Leviticus 4:1
And the Lord said to Moses,
Leviticus 5:2
If anyone becomes unclean through touching unconsciously some unclean thing, such as the dead body of an unclean beast or of unclean cattle or of any unclean animal which goes flat on the earth, he will be responsible:
Numbers 15:24
Then, if the wrong is done in error, without the knowledge of the meeting of the people, let all the meeting give a young ox as a burned offering, a sweet smell to the Lord, with its meal offering and its drink offering, as is ordered in the law, together with a he-goat for a sin-offering.
Joshua 7:11
Israel has done wrong, sinning against the agreement which I made with them: they have even taken of the cursed thing; acting falsely like thieves they have put it among their goods.
1 Timothy 1:13
Though I had said violent words against God, and done cruel acts, causing great trouble: but I was given mercy, because I did it without knowledge, not having faith;
Hebrews 10:26
For if we do evil on purpose after we have had the knowledge of what is true, there is no more offering for sins,

And are guilty

Leviticus 5:2
If anyone becomes unclean through touching unconsciously some unclean thing, such as the dead body of an unclean beast or of unclean cattle or of any unclean animal which goes flat on the earth, he will be responsible:
Leviticus 6:4
Causing sin to come on him, then he will have to give back the thing he took by force or got by cruel acts, or the goods which were put in his care or the thing he came on by chance,
Ezra 10:19
And they gave their word that they would put away their wives; and for their sin, they gave an offering of a male sheep of the flock.
Hosea 5:15
I will go back to my place till they are made waste; in their trouble they will go after me early and will make search for me.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain