The son of Carmi: Achan, the troubler of Israel, who broke faith in the matter of the devoted thing;
Here is, I. The family of Jacob. His twelve sons are here named, that illustrious number so often celebrated almost throughout the whole Bible, from the first to the last book of it. At every turn we meet with the twelve tribes that descended from these twelve patriarchs.
Commenting on 1 Chronicles 2:1-17
And Ram begat Amminadab,.... Ram is the same with Aram, Mat 1:3 the genealogy is carried down from him to Jesse in the same order as there, and in Rut 4:19 only here Nahshon the son of Amminadab is called the prince of the children of Judah; which Kimchi and Jarchi say is written for the honour of David, who descended from him; and Salmon...
the sons of Carmi--He was the son of Zimri, or Zabdi, as he is called (Jos 7:1). Achar--or Achan (Jos 7:1). This variety in the form of the name is with great propriety used here, since Achar means "troubler."