Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 37
Sanskrit:
ऐरावतकुलेभांश्च चतुर्दन्तांस्तरस्विन: ।पाण्डुरांश्च चतु:षष्टिं प्रेरयामास केशव: ॥ ३७ ॥
ITRANS:
airāvata-kulebhāṁś cacatur-dantāṁs tarasvinaḥpāṇḍurāṁś ca catuḥ-ṣaṣṭiṁprerayām āsa keśavaḥ
Translation:
Lord Kṛṣṇa also dispatched sixty-four swift white elephants, descendants of Airāvata, who each sported four tusks.