Bhagavad Gita 9.24
अहं हि सर्वयज्ञानां भोक्ता च प्रभुरेव च। न तु मामभिजानन्ति तत्त्वेनातश्च्यवन्ति ते।।9.24।।
ahaṃ hi sarvayajñānāṃ bhoktā ca prabhureva ca| na tu māmabhijānanti tattvenātaścyavanti te||9.24||
aham hi sarvayajnanam bhokta ca prabhureva ca na tu mamabhijananti tattvenatashcyavanti te9.24
Meaning
Krishna is the enjoyer and the lord of all sacrifices. But those who do not recognize His true nature fall down from their temporary attainments.
क्योंकि सब यज्ञों का भोक्ता और स्वामी मैं ही हूँ, परन्तु वे मुझे तत्त्वतः नहीं जानते हैं, इसलिए वे गिरते हैं, अर्थात् संसार को प्राप्त होते हैं।
This is verse 24 of 34 in Chapter 9 (Raja Vidya Raja Guhya Yoga) of the Bhagavad Gita.