Shiva Purana
श्रोत्रादींद्रियतृप्तिश्च सदा देया विपश्चिता । शब्दादिदशभोगार्थं दिगादीनां च तुष्टिदा ५४ ।
Sensible men shall gratify the sense-organs of hearing etc. of other people for the gratification through sound etc. It gratifies the quarters too.
english translation
zrotrAdIMdriyatRptizca sadA deyA vipazcitA । zabdAdidazabhogArthaM digAdInAM ca tuSTidA 54 ।
hk transliteration by Sanscript