Bhagwad Gita
Chapter 3, Verse 11
देवान्भावयतानेन ते देवा भावयन्तु वः।
परस्परं भावयन्तः श्रेयः परमवाप्स्यथ।।3.11।।
The demigods, being pleased by sacrifices, will also please you; thus nourishing one another, there will reign general prosperity for all.