Bhagavad Gita 18.62 — Surrender wholeheartedly

तमेव शरणं गच्छ सर्वभावेन भारत। तत्प्रसादात्परां शान्तिं स्थानं प्राप्स्यसि शाश्वतम् ॥

tameva śaraṇaṃ gaccha sarvabhāvena bhārata | tatprasādātparāṃ śāntiṃ sthānaṃ prāpsyasi śāśvatam ||

Meaning

O Arjuna, take refuge in Him with your whole being. By His grace you will find supreme peace and the eternal home.