...any water, as soon as it touches the lotus feet of Krsna, it becomes Ganga. Why Ganga is so adored? Because it is coming from the toes of Krsna. So any water touching Krsna's toes, that becomes Ganga.

Srila A.C. Bhaktivedanta Swami Prabhupada
Evening Conversation
July 8, 1976 Washington, D.C.