Uttarajjhayana 29.67

29.67

ghāṇiṃdiyaniggaheṇaṃ bhaṃte! jīve kiṃ jaṇayai?
ghāṇiṃdiyaniggaheṇaṃ maṇunnāmanunnesu gaṃdhesu rāgadosaniggahaṃ jaṇayai, tappaccaiyaṃ kammaṃ na baṃdhai, puvvabaddhaṃ ca nijjarei|

"By subjugation of the sense organ of smell, sir, what does the soul produce?"
"By subjugation of the sense organ of smell, it produces subjugation of attachment and aversion towards agreeable and disagreeable smells; it does not bind karma caused by that, and it sheds what was previously bound."