Saurapurana 3.8

3.8

tatrākṣayaḥ paro dharmaḥ śivadharmaḥ sanātanaḥ
yajñāttīrthājjapāddānāddharmaḥ syādbahusādhanaḥ

among them, the eternal righteousness of Śiva is imperishable and supreme. / From sacrifice, sacred fords, recitation of mantras, and gifts arises righteousness with many means;