194
Šri Caitanya  caritāmrtā
[[Madhya-lilā Ch 20]
quality;  kīrtanāt —by chanting;  eva —certainly;  kṛṣṇasya —of the holy name of Kṛṣṇa;  mukta-bandhaḥ —liberated from material bondage;  param —to the transcendental spiritual kingdom;  vrajet —one can go.
TRANSLATION
“ ‘My dear King, although Kali-yuga is full of faults, there is still one good quality about this age. It is that simply by chanting the Hare Kṛṣṇa mahā-mantra, one can become free from material bondage and be promoted to the transcendental kingdom.
PURPORT
This is a verse from  Śrimad-Bhāgavatam  (12.3.51).
TEXT 3455
কৃতে যন্ধ্যায়তো বিষ্ণুং ত্রেতায়াং যজতো মখৈঃ । 
দ্বাপরে পরিচর্যায়াং কলো তদ্ধরিকীর্তনাং ॥ ৩৪৫ ॥
kṛte yad dhyāyato viṣṇuṁ tretāyāṁ yajato makhaiḥ dvāpare paricaryāyāṁ kalau tad dhari-kīrtanāt
SYNONYMS
kṛte —in the Satya-yuga;  yat —which;  dhyāyataḥ —from meditation;  viṣṇum —on Lord Viṣṇu;  tretāyām —in the Tretā-yuga;  yajataḥ —from worshiping;  makhaiḥ —by performing sacrifices;  dvāpare —in the age of Dvāpara;  paricaryāyām —by worshiping the lotus feet of Kṛṣṇa;  kalau —in the age of Kali;  tat —that same result (can be achieved);  hari-kīrtanāt —simply by chanting the Hare Kṛṣṇa  mahā-mantra .
TRANSLATION
“Whatever result was obtained in Satya-yuga by meditating on Viṣṇu, in Tretā-yuga by performing sacrifices and in Dvāpara-yuga by serving the Lord’s lotus feet can also be obtained in Kali-yuga simply by chanting the Hare Kṛṣṇa mahā-mantra.’
PURPORT
This verse is quoted from  Śrīmad-Bhāgavatam  (12.3.52). At the present moment in Kali-yuga there are many false meditators who concoct some imaginary form