The word "behold" here shows that Joseph was surprised by what he saw. AT: "He was surprised to see that they were sad" (See: [[rc://en/ta/man/translate/figs-explicit]])
"In prison in him master's house." "His master" refers to Joseph's master, the captain of the guard.
# Do not interpretations belong to God?
Joseph uses a question for emphasis. This can be written as a statement. AT: "Interpretations belong to God!" or "It is God who can tell the meaning of dreams!" (See: [[rc://en/ta/man/translate/figs-rquestion]])