Garudapurana 3.28.80

3.28.80

rasāsvabhāvo bhakṣaṇe sarvadāpi hyanarpitasyānnabhakṣyasya viṣṇoḥ /
tatho pahārasya ca tatsvabhāvaḥ abhakṣyāṇāṃ bhakṣaṇe tatsvabhāvaḥ //

The nature of the tongue is constantly to consume food and eatables not offered to Viṣṇu; / such is its nature also regarding refreshments, such is its nature in eating forbidden things;