Easton's Bible Dictionary (1897)
The contents of the book are comprised in four chapters. ) form but one. The whole consists of three sections, preceded by an introduction (Mal. 1:1-5), in which the prophet reminds Israel of Jehovah’s love to them. The first section (1:6-2:9) contains a stern rebuke addressed to the priests who had despised the name of Jehovah, and been leaders in a departure from his worship and from the covenant, and for their partiality in administering the law. In the second (2:9-16) the people are rebuked for their intermarriages with idolatrous heathen.
In the third (2:17-4:6) he addresses the people as a whole, and warns them of the coming of the God of judgment, preceded by the advent of the Messiah. This book is frequently referred to in the New Testament (Matt. 11:10; 17:12; Mark 1:2; 9:11, 12; Luke 1:17; Rom. 9:13).