J. F. Rutherford 
Harp of God [PDF ebook] 
Proof Conclusive That Millions Now Living Will Never Die; A Text-Book for Bible Study Specially Adapted for Use of Beginners

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. Before we can know God and understand his great plan it is first necessary for us to believe that he exists and that he rewards all who diligently seek him. Brews 1] 6) But how can we believe? We must first have some knowledge. But how can we know that there is a, great God? Let us look at some of the simpler things about us and reason upon the matter.