Śrī Caitanya Caritamrta · Text Madhya 20.343
আর তিনযুগে ধ্যানাদিতে যেই ফল হয় ।
কলিযুগে কৃষ্ণনামে সেই ফল পায় ॥ ৩৪৩ ॥
āra tina-yuge dhyānādite yei phala haya
kali-yuge kṛṣṇa-nāme sei phala pāya
“In the other three yugas — Satya, Tretā and Dvāpara — people perform different types of spiritual activities. Whatever results they achieve in that way, they can achieve in Kali-yuga simply by chanting the Hare Kṛṣṇa mahā-mantra.
Read this verse on Vedabase.ioThis verse has no purport; its meaning is explained by the verses around it.