Under what condition does the Lord not hear prayer?

Answer

"If I regard iniquity in my heart, the Lord will not hear me." Ps. 66: 18. See Isa. 59: 1, 2; James 4: 3.

How did Christ make it clear to them that the Scriptures testify of Him?
Can there be sin where there is no law?
What is the nature of the moral law?
Was the Sabbath intended as a day for public worship?
Have the worthies of old gone to their reward?
In what condition is man while in the grave?
What is Satan himself called?

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