Shiva Purana
विविशुस्ते पुरीं रम्यां महाकालस्य भूभृतः ॥ महाकालं समानर्चुश्चंद्रसेनानुमोदिताः ॥ ५६ ॥
Permitted and encouraged by Candrasena they entered Ujjayinī, the beautiful city of Mahākāla and worshipped him.
english translation
vivizuste purIM ramyAM mahAkAlasya bhUbhRtaH ॥ mahAkAlaM samAnarcuzcaMdrasenAnumoditAH ॥ 56 ॥
hk transliteration by Sanscript