The works of Ādi Śaṅkarācārya

Sanatsujātīyam

p. 254

p. 254

इष्टापूर्तं द्वितीयं स्यान्नित्यं वैराग्ययोगतः ॥ २६ ॥

In plain words

The second is iṣṭāpūrta: the rites you offer and the good works you build for others — kept up without a break, and kept up joined to vairāgya, dispassion.

Close to the Sanskrit

Sacrifice-and-public-works (iṣṭāpūrta) should be the second — constantly, through union with dispassion.