Shiva Purana
पश्यंति त्रिदिवं यांति तस्माद्दद्याद्दिनेदिने॥ मण्डलं चतुरस्रं तु कृत्वा गंधादिवासितम् ॥ ३८॥
They see and go to heaven therefore one should give it day by day. Make a four-sided circle and smell it with fragrant oils.
english translation
pazyaMti tridivaM yAMti tasmAddadyAddinedine॥ maNDalaM caturasraM tu kRtvA gaMdhAdivAsitam ॥ 38॥
hk transliteration by Sanscript