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Guide for the Perplexed (c. 1190), Part I
Source: The Sayings and Teachings of the Great Mystics of Islam (2004), p. 86
Source: Dictionary of Burning Words of Brilliant Writers (1895), p. 58
(J. Hudson Taylor. Separation and Service: Or Thoughts on Numbers VI, VII. London: Morgan & Scott, n.d., 10).
                                        
                                        1841 
1840s, The Journals of Søren Kierkegaard, 1840s
                                    
Source: De potentia (c. 1265–1266) q. 7, art. 5, ad 14
“God's commandment is that those who serve Him must separate themselves from the world.”
Source: Separation from the World, p. 4
Source: Dictionary of Burning Words of Brilliant Writers (1895), P. 202.
                                        
                                        Prem Nagar Ashram, India, 10 December 1971 - quoted on p256 of "Who is Guru Maharaj Ji?" published by Bantam, 1973 
1970s
                                    
 
                            
                        
                        
                         
                            
                        
                        
                         
                            
                        
                        
                         
                            
                        
                        
                         
                            
                        
                        
                         
                            
                        
                        
                        