Why was Christ declared worthy to open these seals?

Answer

"Thou art worthy to take the book, and to open the seals thereof : for Thou was slain, and has redeemed us
to God by Thy blood out of every kindred, and tongue, and people, and nation." Verse 9.

How did some of the believers at Ephesus testify to the sincerity of the confession of their sins?
Through what are they to -be sanctified?
When will the gifts of the Spirit he no longer needed?
To whom will the dominion finally be given?
Where was Daniel at this time?
According to Isaiah, what was Christ to do with the law?
How often did David say he would pray?

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