Srimad-Bhagavatam: Canto 3 - Chapter 1 - Verse 20
Sanskrit:
मरीचिप्रमुखैर्विप्रै: कुमारैर्मनुना सह ।हृष्ट्वा तत्सौकरं रूपं तर्कयामास चित्रधा ॥ २० ॥
ITRANS:
marīci-pramukhair vipraiḥkumārair manunā sahadṛṣṭvā tat saukaraṁ rūpaṁtarkayām āsa citradhā
Translation:
Struck with wonder at observing the wonderful boarlike form in the sky, Brahmā, with great brāhmaṇas like Marīci, as well as the Kumāras and Manu, began to argue in various ways.