Chapter 9 · verse 26 · gita.yoga.org
Bhagavad Gita 9.26
पत्रं पुष्पं फलं तोयं यो मे भक्त्या प्रयच्छति। तदहं भक्त्युपहृतमश्नामि प्रयतात्मनः
Whoever offers Me with devotion a leaf, a flower, a fruit, or a little water, that, so offered devotedly by the pure-minded, I accept.