Or if someone swears thoughtlessly with his lips to do anything good or evil—in whatever matter a man may rashly pronounce an oath—even if he is unaware of it, when he realizes it, he is guilty in the matter.
Jewish Publication Society of America Version (JPS1917) - Leviticus 5:4 >or if any one swear clearly with his lips to do evil, or to do good, whatsoever it be that a man shall utter clearly with an oath, and it be hid from him; and, when he knoweth of it, be guilty in one of these things;