Leviticus 5:4
World English Bible (WEB)
""'Or if anyone swears rashly with his lips to do evil, or to do good, whatever it is that a man might utter rashly with an oath, and it is hidden from him; when he knows of it, then he shall be guilty of one of these."
About Leviticus
Laws for worship, sacrifice, and holy living given to the Levitical priests.
Old Testament • Book #3