अव्यक्ताद्व्यक्तयः सर्वाः प्रभवन्त्यहरागमे। रात्र्यागमे प्रलीयन्ते तत्रैवाव्यक्तसंज्ञके।।8.18।।
avyaktād‑vyaktayaḥ sarvāḥ prabhavanti ahaḥ‑āgame; rātri‑āgame pralīyante tatra eva avyakta‑saṁjñake
Translation
At the advent of Brahma’s day, all living beings emanate from the unmanifest source. And at the fall of his night, all embodied beings again merge into their unmanifest source.
Word Meanings
avyaktāt — from the unmanifest; vyaktayaḥ — living entities; sarvāḥ — all; prabhavanti — become manifest; ahaḥ-āgame — at the beginning of the day; rātri-āgame — at the fall of night; pralīyante — are annihilated; tatra — into that; eva — certainly; avyakta — the unmanifest; saṁjñake — which is called
Understanding the Verse
The verse captures the rhythmic pulse of the cosmic day‑night cycle governed by Brahma, the creator deity. In Vedic cosmology a ‘day of Brahma’ (Brahma‑din) spans 4.32 billion human years, while a ‘night of Brahma’ (Brahma‑raatri) is an equally vast period of dissolution. During the luminous phase, the unmanifest reality (avyakta) projects itself as the manifest universe (vyakta). All sentient entities – the jivas – are said to ‘become manifest’ (prabhavanti) at the sunrise of this divine day. This is not merely a poetic image of sunrise; it signifies the moment when the subtle, undifferentiated consciousness gives rise to individual awareness, forming bodies, minds, and the material world.
Conversely, when Brahma’s night descends, the process reverses. The multiplicity of forms collapses back into the unmanifest principle (avyakta). The verse uses the term ‘pralīyante’ – literally ‘are annihilated’ – to describe this return. It does not imply destruction in a nihilistic sense, but rather a merging, a loss of distinct identity as all things re‑enter the original, formless ground of being. This cyclical movement underscores the impermanent nature of the phenomenal world and reminds seekers that the soul’s true home is beyond form.
Philosophically, the verse conveys a key Advaitic insight: the universe is a temporary expression of the one undivided reality. The terms ‘avyaktāt’ (from the unmanifest) and ‘avyakta‑saṁjñake’ (called the unmanifest) bookend the verse, framing the whole cosmic drama. By recognizing this, a practitioner can cultivate detachment (vairāgya) and develop the wisdom that all experiences, whether joyous or painful, are transient manifestations of the same underlying consciousness.
The daily cycles of our own lives reflect this macro‑cosmic order. Each sunrise brings consciousness into activity, each sunset cues rest and dissolution of the day’s impressions. By meditating on this verse, one can align personal practice with the grand rhythm of creation, seeing personal challenges as part of a larger, inevitable flow. Understanding that the self ultimately returns to the unmanifest eases the fear of death, because death is simply the night‑phase of the soul’s eternal journey.
In practical terms, the verse invites yogic discipline: during the ‘day’ of life, engage in dharmic action, knowing that all deeds arise from the same source; during the ‘night’, cultivate inner silence and contemplation, preparing for the eventual merger with the unmanifest. This balanced approach nurtures both active participation in the world and the inner serenity that stems from recognizing one’s true nature as the timeless, unmanifest consciousness.
