Leviticus 5:1, 4

“If you sin by not stepping up and offering yourself as a witness to something you’ve heard or seen in cases of wrongdoing, you’ll be held responsible.

“Or if you impulsively swear to do something, whether good or bad—some rash oath that just pops out—and you aren’t aware of what you’ve done at the time, but later you come to realize it and you’re guilty in any of these cases