Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 39
Sanskrit:
तदाह विप्रो विजयं विनिन्दन् कृष्णसन्निधौ ।मौढ्यं पश्यत मे योऽहं श्रद्दधे क्लीबकत्थनम् ॥ ३९ ॥
ITRANS:
tadāha vipro vijayaṁvinindan kṛṣṇa-sannidhaumauḍhyaṁ paśyata me yo ’haṁśraddadhe klība-katthanam
Translation:
The brāhmaṇa then derided Arjuna in front of Lord Kṛṣṇa: “Just see how foolish I was to put my faith in the bragging of a eunuch!