Shiva Purana
ते कदाचिद्वने यातास्समिधाहरणाय च ॥ सर्वे द्विजर्षभाश्शैवाश्शिवध्यानपरायणाः ॥ ८ ॥
Once the leading brahmin devotees of Śiva engrossed in the meditation of Śiva went into the forest for bringing sacrificial twigs.
english translation
te kadAcidvane yAtAssamidhAharaNAya ca ॥ sarve dvijarSabhAzzaivAzzivadhyAnaparAyaNAH ॥ 8 ॥
hk transliteration by Sanscript