'Royal' in the Bible

Meanwhile, in Egypt the Midianites sold Joseph [as a slave] to Potiphar, an officer of Pharaoh and the captain of the [royal] guard.

Now Joseph had been taken down to Egypt; and Potiphar, an Egyptian officer of Pharaoh, the captain of the [royal] guard, bought him from the Ishmaelites, who had taken him down there.

After these things happened, the cupbearer to the king of Egypt and the royal baker offended their master, the king of Egypt.

Out of Asher his bread shall be fat, and he shall yield royal dainties.

When the days of mourning had passed, Joseph said to Pharaoh's royal court, "If I have found favor in your sight, please say to Pharaoh,