Yājñavalkya Śikṣā 98

98

kariṇī kurvviṇī caiva hariṇī hāritā yathā
tadvaddhaṃsapadā nāma pañcaitāḥ svarabhaktayaḥ

Kariṇī occurs in the combination of r and h; kurviṇī of l and h; / hariṇī in the combination of r and ś; haritā of l and ś;