Cleansing By Chanting Hare Krishna - Prabhupada 0715
690429 - Lecture Brandeis University - Boston
Just the age about five thousand years ago, the age was called Dvāpara-yuga. At that time temple worship was very gorgeous and very successful.
Now, in this age, Kali-yuga, which has begun about five thousand years past, in this age, it is recommended, kalau tad dhari-kīrtanāt: you can realize yourself simply by chanting this Hare Kṛṣṇa mantra. And if you take to this simple process, result will be that ceto-darpaṇa-mārjanam (CC Antya 20.12, Śikṣāṣṭaka 1). The rubbish thing which has gathered in your heart will be cleansed.