The end of Abraham and Sarah's lives will mark the conclusion to our series in Genesis. In this week's passage, Sarah dies first and Abraham grieves his beloved wife. You might think the message of this passage is how to grieve and cope with death, but it is not. There is a much greater message about the cost and commitment to truly believe God's promises, even when they are not yet fulfilled. Are we truly willing to give our entire lives for something--and someone--we haven't seen?