Lewis & Short

ē-vulgo (evolgo), āvi, ātum, 1, v. a., to bring out among the people, to publish, divulge (not ante-Aug., and very rare): civile jus repositum in penetralibus pontificum evulgavit, Liv. 9, 46: arcanum, Tac. H. 1, 4: injurias, id. A. 13, 19: pudorem, id. ib. 14, 14.
With an object-sentence in direct discourse: sic evulgari jussit, Tac. A. 13, 9.