Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 13

Sanskrit:

तदुपाकर्ण्य भगवान् प्रहस्य जगदीश्वर: ।व्याजहार पुनर्गोपान् दर्शयन्लौकिकीं गतिम् ॥ १३ ॥

ITRANS:

tad upākarṇya bhagavānprahasya jagad-īśvaraḥvyājahāra punar gopāndarśayan laukikīṁ gatim

Translation:

Hearing what had happened, the Supreme Personality of Godhead, the Lord of the universe, simply laughed. Then He again addressed the cowherd boys, showing them the way men act in this world.

Purport:

By laughing, Lord Kṛṣṇa indicated to the cowherd boys that they need not be angry at the ritualistic brāhmaṇas but should understand that one who begs will often be refused.