Narada Purana (Jyotisha Selections) · by Vyasa
Chapter 9 · Vastu, Griha Pravesha
वास्तु गृहप्रवेशश्च
अष्टमस्थाः खगाः सर्वे कर्तुर्मृत्युप्रदायकाः ।धर्मे पापा घ्नंति सौम्याः शुभदा मंगलप्रदाः ॥ ५३५ ॥
In the full Narada Purana (Purva Bhaga) this is chapter 56, verse 535.
Any planet in the 8th house may put the doer's life at risk. In the 9th house, bad planets can do harm. Good planets give good things and blessings.
Simple meaning: Planets in the 8th house may risk the doer's life. In the 9th, good planets bring blessings.
कर्मगा दुःखदाः पापा सौम्याश्चंद्रश्च कीर्तिदाः ।
In the 10th, good planets bring fame. In the 11th, all planets bring gain.
व्ययस्थानगताः शश्वद्बहुव्ययकरा ग्रहाः ।
Planets in the 12th bring heavy spending. An installation without money or mantras may risk the doer's or priest's life.
श्रियं लक्षणहीनास्तु न प्रतिष्ठासमो रिपुः ।
A faulty installation is the worst enemy. Pick a rising sign with many good points and little fault.