Bhagavad Gītā Chapter Eighteen Title

mokṣa saṃnyāsa yogaḥ

The Yoga of Liberation by Renunciation.

mokṣa - liberation, release from worldly existence or transmigration, final or eternal emancipationsaṃnyāsa - renunciation; a life stageyoga - the act of yoking

Commentaries and Reflections

Commentary by Paul Harvey:

The Yoga of liberation through attachment to the highest.
What is the final thing one should know or understand for the final surrender?