1 Chronicles 7:4

4 They had so many wives and children that their descendants were able to provide 36,000 men for military duty.

1 Chronicles 7:4 Meaning and Commentary

1 Chronicles 7:4

And with them, by their generations, after the house of their
fathers, were bands of soldiers for war
Companies of men of military courage and skill, who could and did go out to war upon occasion: six and thirty thousand [men];
besides the 22,600 Tolaites, ( 1 Chronicles 7:2 ) , for they had many wives and sons;
having many wives, they had many sons; polygamy was the cause of their large numbers; and that they gave into for the sake of the multiplication of Abraham's seed, according to the divine promise.

1 Chronicles 7:4 In-Context

2 Tola had six sons: Uzzi, Rephaiah, Jeriel, Jahmai, Ibsam, and Shemuel. They were heads of families of the clan of Tola and were famous soldiers. At the time of King David their descendants numbered 22,600.
3 Uzzi had one son, Izrahiah. Izrahiah and his four sons, Michael, Obadiah, Joel, and Isshiah, were all heads of families.
4 They had so many wives and children that their descendants were able to provide 36,000 men for military duty.
5 The official records of all the families of the tribe of Issachar listed 87,000 men eligible for military duty.
6 Benjamin had three sons: Bela, Becher, and Jediael.
Scripture taken from the Good News Translation - Second Edition, Copyright 1992 by American Bible Society. Used by Permission.