Shiva Purana
पूजयेद्बिल्वमूलं यो गंधपुष्पादिभिर्नरः । शिवलोकमवाप्नोति संततिर्वर्द्धते सुखम् २७ ।
The man who worships the root of a Bilva tree offering scents and flowers attains the region of Śiva. His happiness increases; his family flourishes.
english translation
pUjayedbilvamUlaM yo gaMdhapuSpAdibhirnaraH । zivalokamavApnoti saMtatirvarddhate sukham 27 ।
hk transliteration by Sanscript