Shiva Purana
एतत्ते कथितं तात शिवरूपं महोत्तमम् ॥ अर्द्धनारीनरार्द्धं हि महामंगलदं सताम् ॥ ३०॥
Thus O dear, the excellent form of Śiva, half-male and half-female that bestows auspiciousness upon the has been told.
english translation
etatte kathitaM tAta zivarUpaM mahottamam ॥ arddhanArInarArddhaM hi mahAmaMgaladaM satAm ॥ 30॥
hk transliteration by Sanscript