“When Indra understood that the sacrifice offered by the cowherd men in Vrindavana was stopped by Krishna, he became angry, and he vented his anger upon the inhabitants of Vrindavana, who were headed by Nanda Maharaja, although Indra knew perfectly well that Krishna was personally protecting them. As the director of different kinds of clouds, Indra called for the samvartaka. This cloud is invited when there is a need to devastate the whole cosmic manifestation.” (Krishna, The Supreme Personality of Godhead, Volume 1, Chapter 25)

“To those who are constantly devoted and worship Me with love, I give the understanding by which they can come to Me.” (Lord Krishna, Bhagavad-gita, 10.10)

“Rama, Bharata, Lakshmana and Shatrughna, of such beautiful and auspicious names – remembering those four sons of King Dasharatha and worshiping them fulfills all the desires of the mind.” (Dohavali, 121)

“’O naughty child, now try going from here, if you can.’ Having spoken thus, she returned to her household duties.” (Vishnu Purana, 5.6.15)

“Always chanting My glories, endeavoring with great determination, bowing down before Me, these great souls perpetually worship Me with devotion.” (Lord Krishna, Bhagavad-gita, 9.14)

“Our dear Lord, we are offering our loving service unto You because we are all eternal servitors of Your Lordship. You can order us and ask us to do whatever You please. Every living being can be relieved from all kinds of despair if he agrees to abide by Your orders.” (Nagapatnis offering prayers to Krishna, Krishna, the Supreme Personality of Godhead, Volume 1, Chapter 16)

“But those who worship Me with devotion, meditating on My transcendental form – to them I carry what they lack and preserve what they have.” (Lord Krishna, Bhagavad-gita, 9.22)

“Shri Hari, who is the Lord of the demigods, who is worshiped by the people of the world, for benefiting the moving and nonmoving beings of the world took that dreadful form through His own energy and tore apart Hiranyakashipu, who caused suffering to so many, with His nails.” (Narasimha Purana, 44.43)