Here "his" refers to the cupbearer and baker individually, not to the one interpreting the dream. AT: "He explained what was going to happen to both of us" (See: [[rc://en/ta/man/translate/figs-123person]])
Here the cupbearer uses Pharaoh's title in speaking to him as a way of honoring him. AT: "You allowed me to return to my job" (See: [[rc://en/ta/man/translate/figs-123person]])
Here "he" refers to Pharaoh. And, it stands for the soldiers that Pharaoh commanded to hang the chief baker. AT: "you ordered your soldiers to hang" (See: [[rc://en/ta/man/translate/figs-123person]] and [[rc://en/ta/man/translate/figs-metonymy]])