Uttarajjhayana 29.66

29.66

cakkhiṃdiyaniggaheṇaṃ bhaṃte! jīve kiṃ jaṇayai?
cakkhiṃdiyaniggaheṇaṃ maṇunnāmanunnesu rūvesu rāgadosaniggahaṃ jaṇayai, tappaccaiya kammaṃ na baṃdhai, puvvabaddhaṃ ca nijjarei|

“Sir, what does the soul produce through restraint of the eye sense organ?”
“Through restraint of the eye sense organ it produces restraint of attachment and aversion regarding agreeable and disagreeable forms, binds no karma caused by that, and wears away what was previously bound.”