27 And if any person sins through ignorance, then he shall bring a she goat of the first year as the sin.
Numbers 15:27 Cross References - EJ2000
Leviticus 4:27-28
27 ¶ And if any one of the people of the land sins through ignorance, by doing something against any of the commandments of the LORD concerning things which ought not to be done, and is guilty,
28 as soon as his sin, which he has committed, comes to his knowledge, then he shall bring as his offering, a she goat, a female without blemish, for his sin which he has committed.
Acts 3:17
17 And now, brethren, I know that through ignorance ye did it as did also your princes.
Acts 17:30
30 For the times of this ignorance God overlooked, but he now commands all men everywhere to repent
1 Timothy 1:13
13 who was before a blasphemer and a persecutor and injurious, but I was received unto mercy because I did it ignorantly in unbelief.