Should children obey their parents if one or both of them is on drugs or involved in some other grotesque sin? They may be giving wrong instructions. Ephesians 6:1.
The term, elder, has a wider range than the term, bishop. Elder may refer to Old or New Testament offices. It may also refer to men of age, experience, and/or wisdom. Bishop refers to a specific New Testament office.
Are we sure that the modern translation of the Greek of the word "perfect", in Matthew 5:48 --as "complete" is fully correct or even correct at all?
What is your method for finding definitions of biblical words? For example, the difference between "accursed" and "cursed" and the difference between "lucre" and "money". I have a Strong's concordance and also Webster's 1828. I don't think that going back to the original Hebrew and Greek is necessary. I know that the English of the KJV is correct; but, sometimes, isn't getting to the "root" of the word necessary?