Agni Purana (Jyotisha Selections) · by Vyasa
Chapter 2 · War Astrology: Yogas, Nakshatras
युद्धजयार्णवः (योगाः नक्षत्राणि)
द्वादशी सूर्यदग्धा तु चन्द्रेणैकादशी तथा ।भौमेन दशमी दग्धा तृतीया वै बुधेन च ॥ २२ ॥
In the full Agni Purana this is chapter 126, verse 22.
The 12th tithi (moon day) is burnt by the Sun. The 11th is burnt by the Moon. The 10th is burnt by Mars, and the 3rd by Mercury.
Simple meaning: Planets burn some moon days: Sun the 12th, Moon the 11th, Mars the 10th, Mercury the 3rd.
षष्ठी च गुरुणा दग्धा द्वितीया भृगुणा तथा ।
Jupiter burns the 6th, Venus the 2nd and Saturn the 7th. A combination that triples results comes next.
द्वितीया द्वादशी चैव सप्तमी वै तृतीयया ।
The 2nd, 7th and 12th moon days, with Sunday, Tuesday or Saturday, make Tripushkara, a three-fold result.
विशाखा कृत्तिका चैव उत्तरे द्वे पुनर्वसुः ।
Six nakshatras make Tripushkara: Vishakha, Krittika, two Uttaras, Punarvasu and Purva Bhadrapada.