Bhagavad Gita As It Is

References to text BG 4.13
BG 4.13: According to the three modes of material nature and the work associated with them, the four divisions of human society are created by Me. And although I am the creator of this system, you should know that I am yet the nondoer, being unchangeable.

On another day an astrologer came who was said to know everything — past, present and future. Thus Śrī Caitanya Mahāprabhu received him with all honor and put this question before him.
The Pastimes of Lord Caitanya Mahaprabhu in His Youth
CC 1.17.103
Śrī Caitanya Mahāprabhu ordered Rāmānanda Rāya, “Recite a verse from the revealed scriptures concerning the ultimate goal of life.”
Talks Between Sri Caitanya Mahaprabhu and Ramananda Raya
CC 2.8.57
“Therefore, Amogha, get up and chant the Hare Kṛṣṇa mahā-mantra! If you do so, Kṛṣṇa will unfailingly bestow mercy upon you.”
The Lord Accepts Prasadam at the House of Sarvabhauma Bhattacarya
CC 2.15.277