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.

In order to baptize the eunuch, where did Philip take him?
How did Abraham respond to this command?
What was the result of this great miracle?
What are the three essentials to an official seal?
How is the church at the first advent described?
What saying will then be brought to pass?
To whose authority are the angels subject?

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