1 Samuel 1: 1-20
There was a certain man of Ramathaim-zophim of the hill country of Ephraim whose name was Elkanah the son of Jeroham, son of Elihu, son of Tohu, son of Zuph, an Ephrathite.  He had two wives. The name of the one was Hannah, and the name of the other, Peninnah. And Peninnah had children, but Hannah had no children...[ read full text here]
This list contains some of the resources that were used to prepare this sermon. Check them out if you want to dig a little deeper:
Dale Ralph Davis, 1 Samuel: Looking on the Heart.
Richard Phillips, 1 Samuel: Reformed Expository Commentary.
Tish Harrison Warren, Liturgy of the Ordinary, chapters 4 & 8.