Mattityahu 24:40-42

Orthodox Jewish Bible

⁴⁰ Then two men will be in the field, one is snatched away, and one is left behind (not retained).

⁴¹ Two women are grinding in the mill house, one is snatched away, one is left behind.

⁴² So be shomer, be on your guard, because you do not have daas on which day will be the Bias of [Moshiach] Adoneichem (your L-rd).