#It came about that

"And so." This phrase is used here to mark a new event in the story. (See: [[:en:ta:vol2:translate:writing_newevent]])

#his master

"Joseph's master." This refers to Potiphar. AT: "Joseph's master, Potiphar" (See: [[:en:ta:vol1:translate:figs_explicit]])

#heard the explanation his wife told him

"heard his wife explain to him." The word "his" and "him" here refer to Potiphar.

#he became very angry

"Potiphar became very angry"

#the place where the king's prisoners were confined

This can be translated with a active verb. AT: "the place where the king put his prisoners." (See: [[:en:ta:vol2:translate:figs_activepassive]])

#He was there

"Joseph stayed there"