AUV(i)
40 At that time there will be two men [working] in a field; one will be taken [i.e., to be with the Lord. See I Thess. 4:17], while the other one will be left [i.e., to be punished by the Lord. See II Thess. 1:7-9].
41 Two women will be grinding grain at a millstone [Note: This was a hand-operated device where two persons sat across from each other and rotated a circular stone over kernels of grain]; one will be taken, while the other one will be left.