Skanda Purana 4.101.58

4.101.58

54 śambhoratyantapriyakapardigaṇasthāpitaśivaliṃgamāhātmyavarṇanaprasaṅgena vālmīkisaṃjñaka dvijetihāsakathanam, tatkṛtapiśācoddhāravarṇanam, piśācamocanatīrthayātrāmāhātmyakathanaṃ ca. ... .. ... ..... 235 1

54. In the context of describing the māhātmya of the Śivaliṅga established by Kapardin, a Gaṇa exceedingly dear to Śambhu, narration of the story of the twice-born named Vālmīki, description of the liberation of the piśāca performed by him, and narration of the māhātmya of pilgrimage to the Piśācamocana sacred ford. 235 1