Izca. helo aqui, o heaqui, o toma esto. Aduerbio. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, f. 48v.
Attestations from sources in English:
izcate (plural) = here are.... Robert Haskett and Stephanie Wood's notes from Nahuatl sessions with James Lockhart and subsequent research.