Grihya Sutras, Part 1 (SBE29): Sâṅkhâyana-Grihya-Sûtra: I, 23
The Grihya Sutras, Part 1 (SBE29), by Hermann Oldenberg, [1886]
1. Let him pound the roots of the plants kâkâtanî, makakakâtanî, kosâtakî, of the egg-plant, and of the indigo plant, and besmear (therewith) the place in which she is going to be confined, in order to drive away the Rakshas.