Shiva Purana
यत्र गीतं त्रिकं प्रीत्या भक्तिज्ञानविरागकम् ४ ।
Where the trio, Bhakti (Piety) Jñāna (Wisdom) and Vairāgya (non-attachment) has been proclaimed.
english translation
yatra gItaM trikaM prItyA bhaktijJAnavirAgakam 4 ।
hk transliteration by Sanscript