PRAŚNA UPANISHAD · 4.10

परमेवाक्षरं प्रतिपद्यते स यो ह वै तदच्छायमशरीरमलोहितं
शुभ्रमक्षरं वेदयते यस्तु सोम्य । स सर्वज्ञः सर्वो भवति ।
तदेष श्लोकः ॥ ४.१०॥

paramevākṣaraṃ pratipadyate sa yo ha vai tadacchāyamaśarīramalohitaṃ
śubhramakṣaraṃ vedayate yastu somya । sa sarvajñaḥ sarvo bhavati ।
tadeṣa ślokaḥ ॥ 4.10॥

“He that knoweth the shadowless, colourless, bodiless, luminous and imperishable Spirit, attaineth to the Imperishable, even to the Most High. O fair son, he knoweth the All and becometh the All. Whereof this is the Scripture.

Sri Aurobindo · CWSA 18, p. 187