Verse 3

सबाह्याभ्यन्तरं सर्वैरिन्द्रियैरनुभूयते ।भावाभावेषु देहस्य तेनातिघनतां गतम्

In plain words

Both outwardly and inwardly it is experienced by all the senses; in the body's comings-to-be and ceasings-to-be, by that it has gone to an utmost density.