Mandukya Karika 2.38
Sanskrit Verse
तत्त्वमाध्यात्मिकं दृष्ट्वा तत्त्वं दृष्ट्वा तु बाह्यतः ।
तत्त्वीभूतस्तदारामः तत्त्वादप्रच्युतो भवेत् ॥ ३८ ॥
Transliteration
tattvamādhyātmikaṃ dṛṣṭvā tattvaṃ dṛṣṭvā tu bāhyataḥ |
tattvībhūtastadārāmaḥ tattvādapracyuto bhavet || 38 ||
Translation
Having known the truth regarding what exists internally (i.e., within the body) as well as the truth regarding what exists externally (i.e., the earth, etc.) he becomes one with Reality, derives his pleasure from It and never deviates from the Real.

Muni's Play