Shiva Purana
अतः सेव्यो महादेवो मध्यमेश्वरसंज्ञकः ॥ अस्याराधनतो विप्रा बहवः सिद्धिमागताः ॥ ७९॥
Hence lord Madhyameśvara shall be resorted to. Many brahmins have attained Siddhis by propitiating Him.
english translation
ataH sevyo mahAdevo madhyamezvarasaMjJakaH ॥ asyArAdhanato viprA bahavaH siddhimAgatAH ॥ 79॥
hk transliteration by Sanscript