Let me not equate frustration with renunciation (3.04)
Bhagavad Gita 3.4 na karmaṇām anārambhān naiṣkarmyaṁ puruṣo ’śnute na ca saṁnyasanād eva siddhiṁ samadhigacchati "Not by avoiding all duties and toil, Does one [...]
Gita 12.08 explained
Link to purport by A C Bhaktivedanta Swami Srila Prabhupada Transcript of Bhakti-Shastri class on this verse by Chaitanya Charan Ch 12 overview: 1-7: Worship [...]