Agni Purana (Jyotisha Selections) · by Vyasa
Chapter 3 · Name Letters and Chakras
युद्धजयार्णवः (चक्राणि)
संमुखं शत्रुसैन्यस्य शतमष्टोत्तरं जपेत् ।जपाड्डमरुकाच्छब्दाच्छस्त्रं त्यक्त्वा पलायते ॥ १५ ॥
In the full Agni Purana this is chapter 133, verse 15.
He stands facing the enemy's army. Chant 108 times. At the chant and the sound of the damaru drum, the enemy throws down his weapon and runs away.
Simple meaning: Picture the figure facing the enemy and chant 108 times. At the drum sound, the enemy drops weapons and runs.
परसैन्यं(न्ये) शृणु भङ्गं प्रयोगेण पुनर्वदे ।
This is a rite to break the enemy army. Take cremation-ground charcoal and owl and crow droppings.
कर्पटे प्रतिमां लिख्य साध्यस्यैवाक्षरं यथा ।
Draw a figure on cloth, with the target's name in it. Write the enemy's name nine times.
मूर्ध्नि वक्त्रे ललाटे च हृदये गुह्यपादयोः ।
Write the name nine times on the nine places of the figure, from head to feet.