The Arabic Letter Sad - 38:18          
          
                        We placed the mountains at his command; they glorified (God) with him at evening and at dawn.          
        
        
          Related to 18:        
      
                  
                    
                      Sheva/34:10                    
                  
                  
                                        "We bestowed a favor on David from Our Presence: "O mountains, join with him; O birds, you too."We softened iron for him."