'Seventy Sons' in the Bible

And to Gideon were seventy sons going out of his thigh: for many women were to him.

To bring the wrong of the seventy sons of Jerubbaal and to put their blood upon Abimelech their brother who killed them, and upon the lords of Shechem who strengthened his hands to kill his brethren.

And to Ahab seventy sons in Shomeron. And Jehu will write letters and send to Shomeron to the chiefs of Jezreel, the old men, and to Ahab's nourishers, saying,