Here "were the sons of fools" represents having the characteristics fools. Alternate translation: "They were like fools" or "they were fools" (See: [[rc://en/ta/man/translate/figs-metaphor]])
The word "indeed" shows that what follows strengthens the previous thought. Here "sons of nameless people" represents having the characteristics of nameless people. Alternate translation: "indeed, they were nameless people" or "indeed, they were worthless" (See: [[rc://en/ta/man/translate/figs-metaphor]])
Here being "nameless" represents having no honor or respect. It means that they are worthless. Alternate translation: "worthless people" (See: [[rc://en/ta/man/translate/figs-metaphor]])
This can be stated in active form. Possible meanings are 1) the idea of whips implies that they were being treated like criminals. Alternate translation: "People treated them like criminals and forced them to leave the land" or 2) people actually used whips to force them out. Alternate translation: "People whipped them and forced them to leave the land" (See: [[rc://en/ta/man/translate/figs-metonymy]])