Chapter 18 · Liberation through Renunciation · Krishna said
Bhagavad Gita 18.71 — Listening with faith
श्रद्धावाननसूयश्च शृणुयादपि यो नरः। सोऽपि मुक्तः शुभाँल्लोकान्प्राप्नुयात्पुण्यकर्मणाम् ॥
śraddhāvānanasūyaśca śṛṇuyādapi yo naraḥ | so'pi muktaḥ śubhā.Nllokānprāpnuyātpuṇyakarmaṇām ||
Meaning
Even one who simply listens with faith and without finding fault is freed and reaches the blessed worlds of the virtuous.