Agni Purana (Jyotisha Selections) · by Vyasa
Chapter 2 · War Astrology: Yogas, Nakshatras
युद्धजयार्णवः (योगाः नक्षत्राणि)
तृतीया कृष्णपक्षे तु सप्तमी दशमी तथा ।चतुर्दशी तथा शुक्रे चतुर्थ्येकादशी तिथिः ॥ ३८ ॥
In the full Agni Purana this is chapter 125, verse 38.
In the dark fortnight, the 3rd, 7th, 10th and 14th tithi (moon day). In the bright fortnight, the 4th and 11th tithi.
Simple meaning: Moon days named: 3rd, 7th, 10th, 14th of the dark half; 4th and 11th of the bright half.
पञ्चदशी विष्टयः स्युः पूर्णिमाऽऽग्नेयवायवे ।
More bad moon days are named. Letter groups are matched with the planets, starting from the Sun.
गृध्रोलूकश्येनकाश्च पिङ्गलः कौशिकः क्रमात् ।
Eight birds are named in order, starting with the vulture, owl and hawk.
वक्ष्याम्यृक्षात्मकं पिण्डं शुभाशुभविवृद्धये ।
The Sun's nakshatra is placed on a body figure, starting with three on the head.