Lewis & Short

ŏb-aemŭlor, 1, v. dep. n. (lit. to excite to jealousy against, i. e.), to stir up, irritate, provoke (eccl. Lat.): illi obaemulati sunt me in non Deo, Tert. adv. Marc. 4, 31 (a translation of Deut. 32, 21).