Śatapatha Brāhmaṇa (Mādhyandina) 13.4.2.3

तदु होवाच भाल्लबेयो द्विरूप एवैषोऽश्वः स्यात्कृष्णसारंगः प्रजापतेर्वा एषोऽक्ष्णः समभवद्द्विरूपं वा इदं चक्षुः शुक्लं चैव कृष्णं च तदेनं स्वेन रूपेण समर्धयतीति

tadu hovāca bhāllabeyo dvirūpa evaiṣo'śvaḥ syātkṛṣṇasāraṃgaḥ prajāpatervā eṣo'kṣṇaḥ samabhavaddvirūpaṃ vā idaṃ cakṣuḥ śuklaṃ caiva kṛṣṇaṃ ca tadenaṃ svena rūpeṇa samardhayatīti

Devanagari rendered by HREEM from the edition's roman (IAST) text; the IAST is the edition's own.

Sanskrit only: no published translation is held for this verse.