Charak Samhita
मिथ्यातिहीनयोगेभ्यो यो व्याधिरुपजायते। शब्दादीनां स विज्ञेयो व्याधिरैन्द्रियको बुधैः ॥१२८॥
When a disease is caused by wrong utilization, excessive, utilization and inadequate utilization (non – utilization) of sense faculties, viz. auditory etc, it is known as Aindriyaka(sensorial diseases) i.e. a disease caused by the impairment of senses.
english translation
mithyAtihInayogebhyo yo vyAdhirupajAyate। zabdAdInAM sa vijJeyo vyAdhiraindriyako budhaiH ॥128॥
hk transliteration by Sanscript