Agni Purana (Jyotisha Selections) · by Vyasa
Chapter 2 · War Astrology: Yogas, Nakshatras
युद्धजयार्णवः (योगाः नक्षत्राणि)
सावित्रे स्थापनाद्यं वा विरोचने नृपक्रिया ।जयदेवे जयं कुर्याद्रावणे रणकर्म च ॥ १८ ॥
In the full Agni Purana this is chapter 123, verse 18.
In Savitra, do installing and the like. In Virochana, do the king's work. In Jayadeva, work for victory. In Ravana, do the work of battle.
Simple meaning: Savitra suits installing, Virochana a king's work, Jayadeva victory and Ravana battle.
विजये कृषिवाणिज्यं पटबन्धं च नन्दिनि ।
Vijaya suits farming and trade, Varuna tanks, and Yama destructive work.
सौम्ये सौम्यादि कुर्वीत भवेल्लग्नमहर्दिवा ।
By day the named part of the day acts as the rising sign. Good names make good combinations.
राहुरिन्द्रात्समीरं च वायोर्दक्षं यमाच्छिवम् ।
Rahu moves through the directions, jumping three quarters at each step.