MUṆḌAKA UPANISHAD · 2.2.7
यः सर्वज्ञः सर्वविद्यस्यैष महिमा भुवि ।
दिव्ये ब्रह्मपुरे ह्येष व्योम्न्यात्मा प्रतिष्ठितः ॥
मनोमयः प्राणशरीरनेता
प्रतिष्ठितोऽन्ने हृदयं संनिधाय ।
तद्विज्ञानेन परिपश्यन्ति धीरा
आनन्दरूपममृतं यद्विभाति ॥ ७॥
yaḥ sarvajñaḥ sarvavidyasyaiṣa mahimā bhuvi ।
divye brahmapure hyeṣa vyomnyātmā pratiṣṭhitaḥ ॥
manomayaḥ prāṇaśarīranetā
pratiṣṭhito’nne hṛdayaṃ saṃnidhāya ।
tadvijñānena paripaśyanti dhīrā
ānandarūpamamṛtaṃ yadvibhāti ॥ 7॥
The Omniscient, the All-wise, whose is this might and majesty upon the earth, is this self enthroned in the divine city of the Brahman, in his ethereal heaven. A mental being, leader of the life and the body, has set a heart in matter, in matter he has taken his firm foundation. By its knowing the wise see everywhere around them That which shines in its effulgence, a shape of Bliss and immortal.
Sri Aurobindo · CWSA 18, pp. 140, 141