Narada Purana (Jyotisha Selections) · by Vyasa
Chapter 9 · Vastu, Griha Pravesha
वास्तु गृहप्रवेशश्च
मर्माणि संधयो नेष्टाः स्वस्थेऽप्येवं निवेशने ।सौम्यफाल्गुनवैशाखमाघश्रावणकार्तिकाः ॥ ५५८ ॥
In the full Narada Purana (Purva Bhaga) this is chapter 56, verse 558.
Vital points and joints are not good, even in an otherwise sound house. The months Saumya (Margashirsha), Phalguna, Vaishakha, Magha, Shravana and Kartika,
Simple meaning: Avoid vital points and joints. Good months are Margashirsha, Phalguna, Vaishakha, Magha, Shravana and Kartika.
मासाः स्युर्गृहनिर्माणे पुत्रारोग्यधनप्रदाः ।
These months bring sons, health and wealth. Each letter group of the alphabet has its own direction.
खरोश्वोथ हरिः श्वाख्यः सर्पाखुगजशाशकाः ।
Each letter group has an animal. The fifth group from your own is your enemy.
साध्यवर्गः पुरः स्थाप्य पृष्ठतः साधकं न्यसेत् ।
Compare the letter groups of the place and the person. It is good when gain is more than debt.