Moses
Numbers 26:12ESV·traditional attribution

The sons of Simeon according to their clans: of Nemuel, the clan of the Nemuelites; of Jamin, the clan of the Jaminites; of Jachin, the clan of the Jachinites;

Matthew Henry Presbyterian @wholebiblehenry

This is the register of the tribes as they were now enrolled, in the same order that they were numbered in ch. 1. Observe, I. The account that is here kept of the families of each tribe, which must not be understood of such as we call families, those that live in a house together, but such as were the descendants of the several sons...

Commenting on Numbers 26:5-51

John Gill Reformed Baptist @doctorgill

Of the sons of Issachar, after their families,.... This tribe was numbered next to Judah, because it was under his standard. Two of his sons are a little differently named than they are Gen 46:13 instead of Phuvah one is called Pua, and instead of Job another is called here Jashub; this tribe consisted of four families, and the number of warlike men in it...

Jamieson-Fausset-Brown Reformed @jfbcommentary

The sons of Simeon--It is supposed that this tribe had been pre-eminent in the guilt of Baal-peor and had consequently been greatly reduced in numbers. Thus God's justice and holiness, as well as His truth and faithfulness, were strikingly displayed: His justice and holiness in the sweeping judgments that reduced the ranks of some tribes; and His truth and faithfulness in the extraordinary increase of...