Narada Purana (Jyotisha Selections) · by Vyasa
Chapter 9 · Vastu, Griha Pravesha
वास्तु गृहप्रवेशश्च
सूर्यांगारकवारांशा वैश्वानरभयप्रदाः ।इतरे ग्रहवारांशाः सर्वकामार्थसिद्धिदाः ॥ ५६७ ॥
In the full Narada Purana (Purva Bhaga) this is chapter 56, verse 567.
The Sun and Mars as weekday and part can bring a risk of fire. The other planets as weekday and part bring success in every wish and aim.
Simple meaning: Sun and Mars as weekday and part can bring a risk of fire. The other planets bring success.
नभस्यादिषु मासेषु त्रिषु त्रिषु यथाक्रमम् ।
The Vastu man turns through the directions every three months, starting from Bhadrapada.
चराह्वयो वास्तुपुमान् चरत्येवं महोदरः ।
Make the house face the same way as the Vastu man faces.
प्रतिकूलमुखं गेहं रोगशोकभयप्रदम् ।
A house facing against the Vastu man can bring illness, sorrow and fear.