Abai harshen Murutic ne na Borneo mutanen Abai ne ke yin shi a kauyakun Sembuak da Tubu. Yana cikin rukunin Putoh.   Hammarström, Harald; Forkel, Robert; Haspelmath, Martin, eds. (2017). "Harshen Abai". Glottolog 3.0. Jena, Germany: Max Planck Institute for the Science of Human History.