John of Ruysbroeck
	  excerpts 
	from 
	
	THE ADORNMENT 
	
	OF THE SPIRITUAL MARRIAGE
	 
	
	translated by 
	Evelyn Underhill
	 
	
	BOOK I    THE ACTIVE LIFE
	 
	
	CHAPTER XX
	
	 
	
	OF 
	ZEAL AND DILIGENCE
	
	 
	
	OUT of this generosity [Chapter 
	XIX] there spring a supernatural zeal and diligence in all virtues and all 
	that is seemly.  And none can feel this zeal save him who overflows with 
	generosity.  It is an inward restless striving after every virtue, after the 
	likeness of Christ and of all His saints.  In this zeal a man longs to 
	devote his heart and his senses, his soul and his body, and all that he is, 
	and all that he has and all toward which he aspires, to the glory and praise 
	of God.  
	
	 
	
	This zeal makes a man grow in 
	reason and prudence, and practise the virtues, both of soul and of body, in 
	righteousness.  Through this supernatural zeal all the powers of the soul 
	are laid open to God, and are made ready for all virtues.  And the 
	conscience rejoices, and the grace of God is increased; the virtues are 
	practised with joy and gladness, and the outward works are adorned.  
	
	
	 
	
	Whosoever has received this 
	living zeal from God has cast out the fifth mortal sin, which is indolence 
	of the mind or Sloth, as regards the virtues which it is needful that we 
	should practise.  And sometimes, this living zeal also casts out the sloth 
	and indolence of the natural body.  Of all such Christ says: BLESSED ARE 
	THEY WHICH DO HUNGER AND THIRST AFTER RIGHTEOUSNESS: FOR THEY SHALL BE 
	FILLED, and this shall come to pass when the glory of God shall be manifest 
	to them, and shall fill them, each according to his love and righteousness.