Reading the stars...
Jataka Tattva · by Mahadeva
Chapter 1 · Basic Terms and Definitions
संज्ञातत्वम्
स्वायाष्टमात्मजाः पणफराः ।
The 2nd, 5th, 8th and 11th houses are panaphara (succeeding house).
त्र्यरिधर्मान्त्या आपोक्लिमाः ।
The 3rd, 6th, 9th and 12th houses are apoklima (falling house).
त्र्यायखारय उपचयाः ।
The 3rd, 6th, 10th and 11th houses are upachaya (growth house).
धर्मात्मजौ त्रिकोणौ ।
The 9th and 5th houses are trikona (luck house).