Why did God reprove Eli?

Answer

"In that day I will perform against Eli all things which I have spoken concerning his house: when I begin, I
will also make an end. For I have told him that I will judge his house for ever for the iniquity which he
knoweth; because his sons made themselves vile, and he restrained them not." 1 Sam. 3:12,13.

Through whom is this reconciliation made?
Can anyone boast of sinlessness?
At the end of this time, what was to be done to Messiah?
What system was established on account of man's transgression of the law of God?
8. In what language did Christ briefly describe the experiences of His people previous to these calamities?
How did David express himself on this point?
Do the dead know anything?

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