Ca, Sū., 5, 107.1 vyāpatticihnaṃ bhaiṣajyaṃ dhūmo yeṣāṃ vigarhitaḥ /

Ca, Nid., 1, 9.2 tatra liṅgam ākṛtirlakṣaṇaṃ cihnaṃ saṃsthānaṃ vyañjanaṃ rūpam ityanarthāntaram //

Ca, Śār., 1, 31.1 guṇāḥ śarīre guṇināṃ nirdiṣṭāścihnameva ca /

Ca, Śār., 1, 155.2 niḥsṛtaḥ sarvabhāvebhyaścihnaṃ yasya na vidyate /

Ca, Indr., 11, 29.3 cihnaṃ kurvanti yaddoṣāstadariṣṭaṃ nirucyate //

Ca, Cik., 3, 7.2 vimuñcataḥ praśāntasya cihnaṃ yacca pṛthak pṛthak //