Jataka Tattva 1.6

विमिथुनशीर्षोदया दिने शेषा रात्रौ बलिनः ।

Leaving out Gemini, the shirshodaya (head-first rising sign) signs are strong by day. The rest are strong at night.

देहधनसोत्थमात्रात्मजारिस्त्रीमृतिधर्मकर्मलाभव्यया लग्नाद्भावाः ।

From the lagna (rising sign), the houses are: 1st: body; 2nd: wealth; 3rd: brothers and sisters; 4th: mother; 5th: children; 6th: enemies; 7th…

गृहहोराद्रेष्काणनवांशद्वादशांशत्रिंशांशाः षड्वर्गाः ।

The six divisions are: the sign itself; hora (half of a sign); drekkana (one-third part of a sign); navamsha (one-ninth part of a sign)…