Chapter 3 · The Yoga of Action · Krishna said
Bhagavad Gita 3.11 — Mutual support
देवान्भावयतानेन ते देवा भावयन्तु वः। परस्परं भावयन्तः श्रेयः परमवाप्स्यथ ॥
devānbhāvayatānena te devā bhāvayantu vaḥ | parasparaṃ bhāvayantaḥ śreyaḥ paramavāpsyatha ||
Meaning
Nourish the gods with this yajna, and let the gods nourish you. Supporting one another, you will reach the highest good.