Where were the Ten Commandments placed?

Answer

"And he took and put the testimony into the ark, and put the mercy-seat above upon the ark!' Ex. 40: 20.

By whom was this fulfilled?
Whom does the Lord chasten?
Is there a specified time for the cleansing of the heavenly sanctuary?
What is necessary where there is a covenant?
Who first enjoined Sunday-keeping by law?
What does the Psalmist say of these chariots?
What did the Ephesians do upon hearing the gospel?

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