Agni Purana (Jyotisha Selections) · by Vyasa
Chapter 6 · Travel Muhurta
यात्रामण्डलचिन्ता
एकादश तथा सौरे सर्वकर्मसु कीर्तिताः ।जन्मलग्ने शक्रचापे संमुखे न व्रजेन्नरः ॥ १० ॥
In the full Agni Purana this is chapter 233, verse 10.
On Saturday, 11 are said, for all works. A person should not set out at his birth lagna (rising sign). He should not go with Indra's bow, the rainbow, in front of him.
Simple meaning: The measure is 11 on Saturday. Do not leave at your birth lagna or with a rainbow ahead.
शकुनादौ शुभे यायाज्जयाय हरिमास्मरन् ।
Start a journey on good omens, remembering Hari, to win. Now comes the circle of kings.
स्वाम्यमात्यस्तथा दुर्गः कोषो दण्डस्तथैव च ।
A kingdom has seven parts: king, minister, fort, treasury, army, ally and land.
सप्ताङ्गस्य तु राज्यस्य विघ्नकर्तॄन्विनाशयेत् ।
A king should remove whoever blocks his kingdom and grow in every circle around him.