Sāriputtasuttaniddesa

Suttapiṭaka · Khuddakanikāya · Mahāniddesa · Vol. 29 · Section 920

[920] Having undertaken what training (sikkhā) — unified (ekodi), prudent, mindful (sato) — should he blow away his own impurity, as a smith blows away the dross of silver?

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.