What was the date of Constantine's famous Sunday law?

Answer

AD. 321.

What writings are specifically mentioned as containing some things difficult to understand?
What is sin declared to be?
What did Isaiah say Christ would do with the law?
Whose Spirit inspired their utterances?
In what literal language is this persecution of the people of God further described?
What kind of teaching have men substituted for the words which are spirit and life?
In order to grow by the Word of God, what must one do?

Questions & Answers are from the book Bible Readings for the Home Circle