Brihat Parashara Hora Shastra
सूर्य नत्वा ग्रहपतिं जगदुत्पत्तिकारणम् । वक्ष्यामि वेदनयनं यथा ब्रह्ममुखाच्छ्रुतम् ॥ ६ ॥
Praying Lord Brahma and Śrī Sarasvatī, his power (and consort) and Sūrya, the leader of the Grahas and the cause of Creation, I shall proceed to narrate to you the science of Jyotish, as heard through Lord Brahma.
english translation
sUrya natvA grahapatiM jagadutpattikAraNam । vakSyAmi vedanayanaM yathA brahmamukhAcchrutam ॥ 6 ॥
hk transliteration by Sanscript