Sankhya Karika Verse 63
Sanskrit Verse
रूपैः सप्तभिरेव तु बध्नात्यात्मानमात्मना प्रकृतिः । सैव च पुरुषार्थं प्रति विमोचयत्येकरूपेण ॥ ६३ ॥
Transliteration
rūpaiḥ saptabhiḥ eva tu badhnāti ātmānam ātmanā prakṛtiḥ | sai’va ca puruṣa arthaṃ prati vimocayati eka rūpeṇa ||
Translation
By seven forms does Prakriti bind herself by herself ; and it is she who, by one form, releases herself for the sake of Purusa,
Reference: Sankhya Karika

Muni's Play