Shiva Purana
ततस्सद्भक्तियुक्तेन चेतसा शिष्यसत्तमः॥ हृत्पंकजे समासीनं ध्यायेच्छिवमुमासखम्॥ ८६ ॥
Then the disciple shall meditate devotedly on Śiva, the consort of Umā in the lotus of his heart.
english translation
tatassadbhaktiyuktena cetasA ziSyasattamaH॥ hRtpaMkaje samAsInaM dhyAyecchivamumAsakham॥ 86 ॥
hk transliteration by Sanscript