Steward then returns to give Norma and Arthur the money, informing them that they will not know the person who next receives the offer, implying the possibility that one of them, or their young son, may be the next victim.
Steward then returns to give Norma and Arthur the money, informing them that they will not know the person. This person next receives the offer. One of them may be the next victim. Their young son, may be the next victim. This person next is implying the possibility this.