This verse doesn't appear in the mahAnirvanatantra in the Muktabodha digital library ,or any other text in that digital library or in the GRETIL digital library.
Harry Spier
rūpam rūpavivarjitasya bhavato dhyānena yadvarṇitam
stutyānirvacanīyatākhilaguro dūrīkṛtā yanmayā
vyāpitvañca vināśitam bhagavato yattīrthayātradinā
kṣantavyam jagadīśa tadvikalatādoṣatrayam matkṛtam
This verse is ascribed to Appaya Dīkṣita in: Sharma, Krishna. Bhakti and the Bhakti Movement: A New Perspective ; a Study in the History of Ideas. New Delhi: Munshiram Manoharlal, 1987, p. 240, note 2 (citing from a secondary source).
Hope it helps,
Peter Wyzlic
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