Agni Purana (Jyotisha Selections) · by Vyasa
Chapter 1 · Muhurta: Marriage, Home, Farming
ज्योतिःशास्त्रम्
संग्रहे तृणकाष्ठानां कृते श्रवणपञ्चके ।गृहप्रवेशनं कुर्याद्धनिष्ठोत्तरवारुणे ॥ ४१ ॥
In the full Agni Purana this is chapter 121, verse 41.
Gathering grass and wood is done in the five of Shravana. Do house entry in Dhanishtha, Uttara and Shatabhisha.
Simple meaning: Gather grass and wood under Shravana's five, and enter the house under Dhanishtha.
नौकाया घटने द्वित्रिपञ्चसप्तत्रयोदशी ।
The boat is built on these moon days. The king is met under these stars.
पूर्वात्रयं धनिष्ठाऽऽर्द्रा वह्निः सौम्यविशाखयोः ।
A journey under these stars brings success and wealth.
त्रिषूत्तरेषु रोहिण्यां सिनीवाली चतुर्दशी ।
A list of stars and days follows; the rule is in the next verse.