Narada Purana (Jyotisha Selections) · by Vyasa
Chapter 6 · Calendar, Muhurta Elements
कालमानं मुहूर्ताङ्गानि च
शुभोऽर्को जन्मतस्त्र्यायदशषट्सु मुनीश्वर ।नवपञ्चांबुरिष्फस्थैर्व्यर्किभिर्विध्यते न चेत् ॥ २७१ ॥
In the full Narada Purana (Purva Bhaga) this is chapter 56, verse 271.
The Sun is good, O chief of sages, in the 3rd, 11th, 10th and 6th from the birth Moon sign. Planets other than Saturn can block it. They block from the 9th, 5th, 4th and 12th.
Simple meaning: The Sun is good in the 3rd, 11th, 10th and 6th from the Moon, unless blocked.
शुभो जन्मर्क्षतश्चंद्रो द्यूनांगायारिस्वत्रिषु ।
The Moon is good in several places from the birth sign, unless other planets block it.
त्र्यायारिषु कुजः श्रेष्ठो जन्मना चेन्न विध्यते ।
Mars is good in the 3rd, 11th and 6th, unless planets in the 12th, 5th or 9th block it.
ज्ञः स्वायार्यष्टखायेषु जन्मतश्चेन्न विध्यते ।
Mercury is good in the 2nd, 6th, 8th, 10th and 11th, unless other planets block it.