The sons of Judah were Er, Onan, Shelah, Perez, and Zerah (though Er and Onan had died in the land of Canaan). The sons of Perez were Hezron and Hamul.
Didn’t the Lord make you one with your wife? In body and spirit you are his. And what does he want? Godly children from your union. So guard your heart; remain loyal to the wife of your youth.
Before they returned home, Eli would bless Elkanah and his wife and say, “May the Lord give you other children to take the place of this one she gave to the Lord.”