Verse 24

बुद्धिः संकल्पकलिता प्रयाति मनसः पदम् ।मनो घनविकल्पं तु गच्छतीन्द्रियतां शनैः

In plain words

Buddhi, seized by saṅkalpa, passes into the state of manas; and manas, thick with vikalpa, slowly passes on into the state of the indriyas.