Bhagavad Gita 10.14
सर्वमेतद्रुतं मन्ये यन्मां वदसि केशव |
न हि ते भगवानव्यक्तिं विदुरदेवा न दानवा:
Translation
O Krishna, I totally accept everything You have told me as the Truth. O Lord, neither gods nor the demons can understand Your true personality.