Narada Purana (Jyotisha Selections) · by Vyasa
Chapter 2 · Signs, Planets, Birth
जातकम् १
भौमास्फुजिबुधेंदुश्च रविसौम्यसिताः कुजः ।गुरुमंदार्किगुरवो मेषादीनामधीश्वराः ॥ २ ॥
In the full Narada Purana (Purva Bhaga) this is chapter 55, verse 2.
The lords of the signs from Aries are these. Mars, Venus, Mercury, the Moon, the Sun, Mercury, Venus, Mars, Jupiter, Saturn, Saturn and Jupiter.
Simple meaning: The rulers of the signs from Aries to Pisces are Mars, Venus, Mercury, Moon, Sun, Mercury, Venus, Mars, Jupiter, Saturn, Saturn, Jupiter.
होरे विषमभेर्केंदोः समभे शशिसूर्ययोः ।
A sign's halves go to the Sun and Moon. Its thirds go to its own, 5th and 9th lords.
पंचेष्टाष्टाद्रिपंचांशा कुजार्कीज्यज्ञशुक्रगाः ।
Each sign has five parts of 5, 5, 8, 7 and 5 degrees. They go to Mars, Saturn, Jupiter, Mercury and Venus.
क्रियणतौलिककर्काद्या मेषादिषु नवांशकाः ।
Navamsha counting starts from Aries, Capricorn, Libra and Cancer. The twelfth parts are counted from the sign itself.