God's favorites, especially God's favorites, are not immune from the bewildering times when God seems silent. Where there is no longer any opportunity for doubt, there is no longer any opportunity for faith either. Faith demands uncertainty, confusion. The Bible includes many proofs of God's concern - some quite spectacular - but no guarantess. A guarantee would, after all, preclude faith.
How often we have had cause to regret that the histrionic art, of all the fine arts the most intense in its immediate effect, should be, of all others, the most transient in its result! - and the only memorials it can leave behind, at best, so imperfect and so unsatisfactory!