Nachum 1:1-2

Orthodox Jewish Bible

1 The burden concerning Nineveh. The sefer chazon (book of the vision) of Nachum of Elkosh.

² A jealous G-d and taking vengeance is Hashem; an avenger is Hashem, Ba’al Chemah (L-rd of Wrathful Fury); Hashem will take vengeance on His adversaries, and He reserveth wrath for His enemies.