Laghukoshasamgraha 5.51

5.51

2-51
dvijihvaḥ sūcako jñeyo dvijihvastu bhujaṃgamaḥ |
vijñeyaṃ śayanaṃ śayyā śayyā pustakasaṃcayaḥ ||

2-51 / A double-tongued one (dvijihva) is known as an informer, and a dvijihva is a snake. / Śayyā is to be known as a bed, and śayyā is a collection of books.