Shiva Purana
इत्थं स वर्णितः शम्भोरवतारः सुखावहः ॥ यक्षेश्वराख्यस्सुखदस्सतान्तुष्टोऽभयंकरः ॥ ४० ॥
Thus has been described the pleasant incarnation of Śiva called Yakṣeśvara that bestows pleasure, satisfaction and protection of the good.
english translation
itthaM sa varNitaH zambhoravatAraH sukhAvahaH ॥ yakSezvarAkhyassukhadassatAntuSTo'bhayaMkaraH ॥ 40 ॥
hk transliteration by Sanscript