Shiva Purana
एकं बीजं बहिर्भूत्वा पुनर्बीजं च जायते ॥ बहुत्वे च स्वयं सर्वं शिवरूपी महेश्वरः ॥ २९ ॥
A single seed grows into a tree and produces many seeds. Even in their multiplicity they are of one tree. Maheśvara in the form of Śiva is verily like this.
english translation
ekaM bIjaM bahirbhUtvA punarbIjaM ca jAyate ॥ bahutve ca svayaM sarvaM zivarUpI mahezvaraH ॥ 29 ॥
hk transliteration by Sanscript