Leviticus 5:4-5 ▼

4 Or if any one swear, talking rashly with the lips, to do evil or to do good, in everything that a man shall say rashly with an oath, and it be hid from him, when he knoweth [it], then is he guilty in one of these.

5 And it shall be, when he shall be guilty in one of these, that he shall confess wherein he hath sinned;