What imperial law was issued in AD. 386?

Answer

"By a law of the year 386, those older changes effected by Constantine were more rigorously enforced;
and, in general, civil transactions of every kind on Sunday were strictly forbidden. " - Neander's "Church
History,- Vol. II, page 300.

After Pentecost, how was the gospel preached?
How is unity preserved in the diversities of gifts?
Why were the Sacred Writings given?
By what was the second kingdom symbolized?
Why are we admonished to fear God and keep His commandments?
18. Does Christ anywhere in the Scriptures ever claim any other day of the week than the seventh as His?
12. Why did Job wish that his words were written in a book, graven with an iron pen and lead in the rock forever?

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