 न शक्यो वायुराकाशे पाशैर्बद्धुं महाजवः।दीप्यमानस्य वाप्यग्नेर्गृहीतुं विमलां शिखाम्।। 
 It is not possible to bind  the wind blowing at high speed in the sky. Similarly it is not possible to catch the brilliant glow of flaming fire. 