patraṁ puspaṁ phalaṁ toyaṁ yo me bhaktyā prayacchati tad ahaṁ bhakty-upahṛtam aśnāmi prayatātmanaḥ

patram puspam phalam toyam
yo me bhaktya prayacchati
tad aham bhakty-upahrtam
asnami prayatatmanah
"If one offers Me with love and devotion a leaf, a flower, fruit or water, I will accept it." (Bg. 9.26) Following this principle, Advaita Prabhu pleased the Supreme Personality of Godhead with tulasi leaves and water of the Ganges.