Attachment
What you are attached to that is what you take shelter of during death.
What you are attached to that is what you take shelter of during death.

Just see how God is providing everything that everyone needs….
Teachings of Queen Kunti, Chapter 26,
Srila Prabhupada

This perfect stage of self-realization is attained not by artificial means, but under the lotus feet of the Lord, who is always transcendental.
Srimad Bhagavatam 1.3.33,
Srila Prabhupada

Bhagavad Gita is directly imparted by Krishna and if we accept Bhagavad Gita as it is, we are full of knowledge.
Lecture on Srimad Bhagavatam 12.2.1
San Francisco, March 18, 1968