The holy name of Krishna is so attractive that anyone who chants it — including all living entities, moving and nonmoving, and even Lord Krishna Himself — becomes imbued with love of Krishna. This is the effect of chanting the Hare Krishna maha-mantra.
Chaitanya Caritamrta, Antya Lila 3.268,
Since one of His opulences is infinite beauty, all the Lord’s incarnations are very beautiful and are appreciated as such by devotees.
Srimad Bhagavatam 4.18.29,
Krishna, known as Govinda, is the Supreme Godhead. He has an eternal blissful spiritual body. He is the origin of all. He has no other origin and He is the prime cause of all causes.
Sri Brahma Samhita 5.1
Lord Krishna, the Supersoul, Knows everything in everyone's heart. He Knows everyone's determination and everyone's want.
Krishna, The Supreme Personality of Godhead, Chapter 81,
Krishna is within you and when you are sincerely searching after Krishna by devotion, He reveals Himself to you.
Any person who is chanting the holy names of Krishna (Hare Krishna, Hare Krishna, Krishna Krishna, Hare Hare/ Hare Rama, Hare Rama, Rama Rama, Hare Hare) in course of chanting without offenses feels some transcendental pleasure and very quickly becomes puriﬁed of all material contamination.
Bhagavat Gita 9.2,