Bhagavad-gītā 18.5
BG 18.5
Open the full passageयज्ञदानतपःकर्म न त्याज्यं कार्यमेव तत् । यज्ञो दानं तपश्चैव पावनानि मनीषिणाम् ॥५॥
Sanskrit
yajña-dāna-tapaḥ-karma na tyājyaṁ kāryam eva tat yajño dānaṁ tapaś caiva pāvanāni manīṣiṇām
Translation
Acts of sacrifice, charity and penance are not to be given up; they must be performed. Indeed, sacrifice, charity and penance purify even the great souls.