Śrīmad-Bhāgavatam · Text 3.12.44
Who is speaking and story frame
आन्वीक्षिकी त्रयी वार्ता दण्डनीतिस्तथैव च ।
एवं व्याहृतयश्वासन् प्रणवो ह्यस्य दहृत: ॥ ४४ ॥
ānvīkṣikī trayī vārtā
daṇḍa-nītis tathaiva ca
evaṁ vyāhṛtayaś cāsan
praṇavo hy asya dahrataḥ
The science of logical argument, the Vedic goals of life, and also law and order, moral codes and the celebrated hymns bhūḥ, bhuvaḥ and svaḥ all became manifested from the mouths of Brahmā, and the praṇava oṁkāra was manifested from his heart.
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