#Why did you treat me so badly

"Why did you cause me so much trouble"

#The man asked details

"The man asked many questions"

#about us

Here "us" is exclusive and refers to the brothers who went to Egypt and spoke with "the man." (See: [[:en:ta:vol2:translate:figs_exclusive]])

#He said, 'Is your father still alive? Do you have another brother?'

This is a quotation within a quotation. It can be stated as an indirect quotation. AT: "He asked us directly if our father was still alive and if we had another brother." (See: [[:en:ta:vol2:translate:figs_quotesinquotes]] and [[:en:ta:vol2:translate:figs_quotations]])

#We answered him according to these questions

"We answered the questions he asked us"

#How could we have known that he would say ... down?

The sons use a question emphasize that the did not know what the man would tell them to do. AT: "We did not know he would say ... down!" (See: [[:en:ta:vol1:translate:figs_rquestion]])

# he would say, 'Bring your brother down'

This is a quotation within a quotation. It can be stated as an indirect quotation. AT: "he would tell us to bring our brother down to Egypt" (See: [[:en:ta:vol2:translate:figs_quotesinquotes]] and [[:en:ta:vol2:translate:figs_quotations]])

#Bring your brother down

It was common to use the word "down" when speaking of traveling from Canaan to Egypt.