Verse 98

अथास्याः संविदो राम सन्मात्रं बीजमुच्यते ।संविन्मात्रादुदेत्येषा प्राकाश्यमिव तेजसः

In plain words

Now, O Rāma, the seed of this saṃvit is said to be sanmātra, being alone; this saṃvit rises out of pure saṃvit-alone (saṃvinmātra), as radiance does from light.