1 Samuel 2:21 records the LORD giving Hannah more children—direct fulfillment of Eli's blessing for descendants.

1 Samuel 1:27 records Hannah's prayer for Samuel—the very child lent to the LORD that Eli references in his blessing.

1 Samuel 1:28 states Hannah lent Samuel to the LORD—the exact 'loan' Eli mentions as the basis for his blessing.

Ruth 4:11 blesses Ruth to be like Rachel and Leah—a direct parallel to Eli's blessing for Hannah to have many children.

In Ruth 4:12, the elders bless Boaz with offspring from Ruth — a direct parallel to the blessing for children from Hannah.

Numbers 6:23-27 gives the formal priestly blessing—Eli as priest pronounces a blessing, though his wording is specific to Hannah.

Psalm 127:3 declares children are a heritage from the Lord — echoing the theme of God granting children as a blessing.