When David confessed his sin, what did he say God did?

Answer

"I acknowledged my sin unto Thee, and mine iniquity have I not hid. I said, I will confess my
transgressions unto the Lord; and Thou forgavest the iniquity of my sin." Ps. 32: 5.

To whom does the \"seed\" in these promises refer?
What is necessary in order that the preaching of the gospel may be profitable?
For what are we told to pray at this time?
How early did Hannah dedicate her son Samuel to God?
Who has the promise of being blessed in his doing?
What will then take place?
What, aside from sin, causes more sorrow than all else?

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