GOD'S WORD® Translation
"If you hastily take a vow about what you will or will not do (as some people do) and then ignore it (although you know what you said), you will be guilty.

American Standard Version
Or if any one swear rashly with his lips to do evil, or to do good, whatsoever it be that a man shall utter rashly with an oath, and it be hid from him; when he knoweth of it, then he shall be guilty in one of these things .

Berean Study Bible
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.

Douay-Rheims Bible
The person that sweareth, and uttereth with his lips, that he would do either evil or good, and bindeth the same with an oath, and his word, and having forgotten it afterwards understandeth his offence,

English Revised Version
or if any one swear rashly with his lips to do evil, or to do good, whatsoever it be that a man shall utter rashly with an oath, and it be hid from him; when he knoweth of it, then he shall be guilty in one of these things:

King James Bible
Or if a soul swear, pronouncing with his lips to do evil, or to do good, whatsoever it be that a man shall pronounce with an oath, and it be hid from him; when he knoweth of it, then he shall be guilty in one of these.

World English Bible
"'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.

Young's Literal Translation
'Or when a person sweareth, speaking wrongfully with the lips to do evil, or to do good, even anything which man speaketh wrongfully with an oath, and it hath been hid from him; -- when he hath known then he hath been guilty of one of these;

Leviticus 5:4 Additional Translations ...