Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 23
Sanskrit:
निशम्य विप्रियं कृष्णो मानुषीं प्रकृतिं गत: ।विमनस्को घृणी स्नेहाद् बभाषे प्राकृतो यथा ॥ २३ ॥
ITRANS:
niśamya vipriyaṁ kṛṣṇomānusīṁ prakṛtiṁ gataḥvimanasko ghṛṇī snehādbabhāṣe prākṛto yathā
Translation:
When He heard this disturbing news, Lord Kṛṣṇa, who was playing the role of a mortal man, showed sorrow and compassion, and out of love for His parents He spoke the following words like an ordinary conditioned soul.