Shiva Purana

siva.sh/siva-purana/kotirudra-samhita/5/10

नीलकण्ठो मंगलेशो मंगलायतनो महान् ।। महाकपीश्वरो देवः स्थापितो हि हनूमता।। १०।।

sanskrit

Maṅgaleśa is blue-necked and is a great bestower of auspiciousness. Lord Mahākapīśvara, was installed by Hanūmat.

english translation

nIlakaNTho maMgalezo maMgalAyatano mahAn || mahAkapIzvaro devaH sthApito hi hanUmatA|| 10||

hk transliteration by Sanscript