Mahagopalakasutta 19.2

19.2

Idha, bhikkhave, bhikkhu uppannaṃ kāmavitakkaṃ nādhivāseti, pajahati vinodeti byantī karoti anabhāvaṃ gameti. Uppannaṃ byāpādavitakkaṃ …pe… uppannaṃ vihiṃsāvitakkaṃ …pe… uppannuppanne pāpake akusale dhamme nādhivāseti, pajahati vinodeti byantī karoti anabhāvaṃ gameti.

It’s when a mendicant doesn’t tolerate a sensual, malicious, or cruel thought that has arisen. They don’t tolerate any bad, unskillful qualities that have arisen, but give them up, dispel them, eliminate them, and obliterate them.