20 Eli would bless Elkanah and his wife, saying, “May the LORD give you children by this woman to take the place of the one she prayed for and gave toa the LORD.” Then they would go home.

Read 1 Samuel 2:20 Using Other Translations

And Eli blessed Elkanah and his wife, and said, The LORD give thee seed of this woman for the loan which is lent to the LORD. And they went unto their own home.
Then Eli would bless Elkanah and his wife, and say, "May the LORD give you children by this woman for the petition she asked of the LORD." So then they would return to their home.
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 . ”