Why did God make His promise to the seed of Abraham?

Answer

"Because that Abraham obeyed My voice, and kept My charge, My commandments, My statutes, and My
laws." Gen. 26: 5.
NOTE - Then God's commandments and laws existed in the time of Abraham.

What writings are specifically mentioned as containing some things difficult to understand?
How will the curse of the confusion of tongues be brought to an end?
What is God's love able to do for His children?
Did God's chosen people receive Christ when He came?
How freely was the Holy Spirit bestowed upon Him?
On which day was a double portion of manna gathered?
When did David say he would be satisfied?

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