Bhagavad Gita 3.15
कर्म ब्रह्मोद्भवं विद्धि ब्रह्माक्षरसमुद्भवम्।
तस्मात्सर्वगतं ब्रह्म नित्यं यज्ञे प्रतिष्ठितम्।।3.15।।
Karma brahmodbhavam viddhi brahmaksharasamudbhavam
Tasmatsarvagatam brahma nityam yagye pratishthitam
Simple meaning, written by AIKnow that action arises from Brahman, and Brahman arises from the imperishable. Therefore the all-pervading Brahman is always established in sacrifice.