Vaisesika Sūtra 9.1.13
असमाहितान्तः करणा उपसंहृतसमाध्यस्तेषाञ्च ॥१३॥
asamāhita-antaḥkaraṇāḥ upasaṁhṛta-samādhi-asteṣāñ ca ॥13॥
[असमाहित (asamāhita) - uncomposed; अन्तःकरणाः (antaḥkaraṇāḥ) - internal senses; उपसंहृत (upasaṁhṛta) - withdrawn; समाधिः (samādhiḥ) - concentration; अस्तेषाम् (asteṣām) - of those; च (ca) - and;]
Of those in Samādhi, i.e. an equanimous state, the internal senses are uncomposed and withdrawn.