Brahma Sutras
ॐ स एव तु कर्मानुस्मृतिशब्दविधिभ्यः ॐ ॥ ३-२-९॥
But the very same soul returns from sleep because of the reasons of action, remembrance, scriptural authority and injunction.
english translation
OM sa eva tu karmAnusmRtizabdavidhibhyaH OM ॥ 3-2-9॥
hk transliteration by Sanscript