Verse 35

संविन्मात्रं तु हृदयमुपादेयं स्थितं स्मृतम् ।तदन्तरे च बाह्ये च न च बाह्ये न चान्तरे

In plain words

But the heart that is pure saṃvid alone is taught as the one to be embraced -- held to be within and without, and yet neither within nor without.