#his father's house

Here "house" stands for his family. AT: "his father's family" or "his father's household" (See: [[:en:ta:vol2:translate:figs_metonymy]])

#I will go up and tell Pharaoh

It was common to use the phrase "go up" when referring to someone going to speak with someone with greater authority. AT: "I will go tell Pharaoh"

#tell Pharaoh, saying, 'My brothers ... all that they have.'

This is a quotation within a quotation. It can be stated as an indirect quotation. AT: "tell Pharaoh that my brothers ... all that they have." (See: [[:en:ta:vol2:translate:figs_quotesinquotes]] and [[:en:ta:vol2:translate:figs_quotations]])