Whoever has sexual intercourse with a woman in her menstrual flow, and has uncovered her nakedness, and she has opened the fountain of her blood, both shall be destroyed from the midst of their people
Other versions
King James Version
And if a man shall lie with a woman having her sickness, and shall uncover her nakedness; he hath discovered her fountain, and she hath uncovered the fountain of her blood: and both of them shall be cut off from among their people. English Standard Version
If a man lies with a woman during her menstrual period and uncovers her nakedness, he has made naked her fountain, and she has uncovered the fountain of her blood. Both of them shall be cut off from among their people.New International Version
"'If a man lies with a woman during her monthly period and has sexual relations with her, he has exposed the source of her flow, and she has also uncovered it. Both of them must be cut off from their people.