How should the Bible reader interpret Proverbs 24:21a use of the term “the king” if the earthly governing leadership was evil?

Proverbs 24:21 New American Standard Bible 1995 21 My son, fear the Lord and the king; Do not associate with those who are given to change, Proverbs 24:21 New King James Version 21 My son, fear the Lord and the king; Do not associate …