On opening the fifth seal, what was seen under the altar?

Answer

"And when He had opened the fifth seal, I saw under the altar the souls of them that were slain f or the
Word of God, and f or the testimony which they held." Verse 9.
NOTE - When the Reformers exposed the work of the Papacy, it was then called to mind how
many martyrs had been slain for their faith.

How did His questions and answers impress those who heard Him?
How was this fulfilled?
How does Jesus, through the Spirit, seek an entrance to every heart?
What is said of those who read, hear, and keep the things contained in this book?
What did some of the people do on the seventh day?
When and by whom was the Council of Nice convened?
What sign was to follow the darkening of the sun and the moon?

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