Chapter 3 · verse 14 · gita.yoga.org

Bhagavad Gita 3.14

अन्नाद्भवन्ति भूतानि पर्जन्यादन्नसम्भवः। यज्ञाद्भवति पर्जन्यो यज्ञः कर्मसमुद्भवः

From food come forth beings; from rain, food is produced; from sacrifice arises rain, and sacrifice is born of action.