Shemot 40:38

38 For the Anan Hashem was upon the Mishkan by day, and Eish was on it by night, in the sight of all the Bais Yisroel, throughout all their journeys. T.N. The Theme of gracious, unmerited Deliverance and Salvation for an Am Kesheh Oref (Obstinate Stiffnecked People) has been presented in the Second Book of Moses.