Srimad-Bhagavatam: Canto 4 - Chapter 1 - Verse 50
Sanskrit:
पद्भ्यां नखमणिश्रेण्या विलसद्भ्यां समर्चताम् ।हृत्पद्मकर्णिकाधिष्ण्यमाक्रम्यात्मन्यवस्थितम् ॥ ५० ॥
ITRANS:
padbhyāṁ nakha-maṇi-śreṇyāvilasadbhyāṁ samarcatāmhṛt-padma-karṇikā-dhiṣṇyamākramyātmany avasthitam
Translation:
Real yogīs meditate upon the transcendental form of the Lord as He stands on the whorl of the lotus of their hearts, the jewellike nails of His lotus feet glittering.