Srimad-Bhagavatam: Canto 4 - Chapter 1 - Verse 19
Sanskrit:
नाट्यं सुगीतं वादित्रमन्तर्धानं च खेचरा: ।ऋषयश्चाशिष: सत्या: समुद्र: शङ्खमात्मजम् ॥ १९ ॥
ITRANS:
nāṭyaṁ sugītaṁ vāditramantardhānaṁ ca khecarāḥṛṣayaś cāśiṣaḥ satyāḥsamudraḥ śaṅkham ātmajam
Translation:
The demigods who always travel in outer space gave King Pṛthu the arts to perform dramas, sing songs, play musical instruments and disappear at his will. The great sages also offered him infallible blessings. The ocean offered him a conchshell produced from the ocean.