 दुर्गे विनाशिते कर्म भवेत्सुखपरिश्रमम्।अल्पयत्नेन कार्येऽस्मिन् मम स्यात्सफलश्श्रमः।। 
 If the citadel is destroyed it would be a happy conclusion with a little effort. I can successfully complete my task. 