What gave special force to the oath of an angel?

Answer

"And the angel which 1 saw stand upon the sea and upon the earth lifted up his hand to heaven, and sware
by Him that liveth for ever and ever, who created heaven, and the things that therein are, and the earth, and
the things that therein are, and the sea, and the things which are therein, that there should be time no
longer." Rev. 10: 5, 6.

For what purpose was Christ manifested?
What change is wrought by beholding Jesus?
What are the commandments of God declared to be?
How did God prove Israel in the wilderness?
5. What did He say of those who should break one of the least of God's commandments, and teach men so to do?
Then by whom was the Sabbath made?
What did Christ say of worship based upon the commandments of men?

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