Bhagavad Gita Chapter 15.13
gām āviśya ca bhūtāni
dhārayāmy aham ojasā
puṣṇāmi cauṣadhīḥ sarvāḥ
somo bhūtvā rasātmakaḥ
Translation
I enter into each planet, and by My energy they stay in orbit. I become the moon and thereby supply the juice of life to all vegetables.