Shiva Purana
बदरीफलमात्रं च यत्स्यात्किल महेश्वरि । तथापि फलदं लोके सुखसौभाग्यवर्द्धनम् १६ ।
O Maheśvarī, even the Rudrākṣa which is only of the size of the fruit of the jujube accords the benefit and heightens happiness and good fortune.
english translation
badarIphalamAtraM ca yatsyAtkila mahezvari । tathApi phaladaM loke sukhasaubhAgyavarddhanam 16 ।
hk transliteration by Sanscript