Verse 3.14
अन्नाद्भवन्ति भूतानि पर्जन्यादन्नसम्भवः। यज्ञाद्भवति पर्जन्यो यज्ञः कर्मसमुद्भवः।।3.14।।
annād bhavanti bhūtāni parjanyād anna-sambhavaḥ yajñād bhavati parjanyo yajñaḥ karma-samudbhavaḥ
Meaning
It's all connected, fam. Food's where it's at, and food comes from the rain. Rain comes from sacrifices, and sacrifices come from, like, straight-up actions.
Commentary
Yo, so like, Yajna is this lowkey mysterious vibe, this unseen force, that's totally lit between when you do the sacrifice and when the good stuff actually happens.