ISKCON-Delhi, Inauguration of New Sankirtan Office: 03-12-2017 (Album with photos)
Srila Prabhupada: In this Age of Kali, the process of worshiping Krishna is to perform sacrifice by chanting the holy name of the Lord. One who does so is certainly very intelligent, and he attains shelter at the lotus feet of Krishna. (Sri Caitanya-caritamrta, Antya-lila, 20.11)
Find them here: https://goo.gl/VLnDKm