CC MADHYA 21.136
madhuraṁ madhuraṁ vapur asya vibhor
madhuraṁ madhuraṁ vadanaṁ madhuram
madhu-gandhi mṛdu-smitam etad aho
madhuraṁ madhuraṁ madhuraṁ madhuram
TRANSLATION

" 'O my Lord, the transcendental body of Kṛṣṇa is very sweet, and His face is even sweeter than His body. The soft smile on His face, which is like the fragrance of honey, is sweeter still.'

PURPORT

This is a verse quoted from Kṛṣṇa-karṇāmṛta by Bilvamaṅgala Ṭhākura.