How may we know that we love the children of God?

Answer

"By this we know that we love the children of God, when we love God, and keep His commandments." 1
John 5: 2.

Upon what ground were the previous promises then renewed to Abraham?
In what words does Christ recognize marriage as of God?
What duty does God require of children?
What did Jesus say of the sacramental wine?
While in this condition, how much does one know about those he has left behind?
What did the Sadducces in Christ's time deny?
How much did this promise comprehend?

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