Adam Clarke's Commentary on the Bible - 1 Samuel 2:12
The sons of Eli were sons of Belial - They were perverse, wicked, profligate men; devil's children. They knew not the Lord. "They know! nor would an angel show Him; They would not know, nor choose to know Him." These men were the principal cause of all the ungodliness of Israel. Their most execrable conduct, described 1 Samuel 2:13-17 , caused the people to abhor the Lord's offering. An impious priesthood is the grand cause of the transgressions and ruin of any nation;... read more
John Gills Exposition of the Bible Commentary - 1 Samuel 2:21
And the Lord visited Hannah ,.... In a way of mercy, approving and confirming the blessing of Eli; or rather granting the blessing he prayed for, by giving her power to conceive, bear, and bring forth children, as the following words explain it: so that she conceived and bare three sons and two daughters ; whereby the prophecy of Hannah was fulfilled, 1 Samuel 2:5 , and was no doubt matter of great joy to her, though of these children we nowhere else read, nor even of their names.... read more