Bhagavad Gita 18.5 Chapter 18, Verse 5

यज्ञदानतपःकर्म न त्याज्यं कार्यमेव तत् ।
यज्ञो दानं तपश्चैव पावनानि मनीषिणाम् ॥१८.५॥

yajñadānatapaḥkarma na tyājyaṃ kāryameva tat
yajño dānaṃ tapaścaiva pāvanāni manīṣiṇām

Meaning

Acts of sacrifice, charity and austerity should not be given up; they must be performed, for sacrifice, charity and austerity purify the wise.

Newly written by Bhajan Dhun — scholarly review in progress.

Reference: Bhagavad Gita 18.5 (Chapter 18, Liberation through Renunciation (Moksha Sannyasa Yoga), Verse 5)