PRAŚNA UPANISHAD · 3.12

उत्पत्तिमायतिं स्थानं विभुत्वं चैव पञ्चधा ।
अध्यात्मं चैव प्राणस्य विज्ञायामृतमश्नुते
विज्ञायामृतमश्नुत इति ॥ ३.१२॥

utpattimāyatiṃ sthānaṃ vibhutvaṃ caiva pañcadhā ।
adhyātmaṃ caiva prāṇasya vijñāyāmṛtamaśnute
vijñāyāmṛtamaśnuta iti ॥ 3.12॥

“‘By knowing the origin of the Breath, his coming and his staying and his lordship in the five provinces, likewise his relation to the Spirit, one shall taste immortality.’ ”