וּבֵרַ֨ךְ עֵלִ֜י אֶת־אֶלְקָנָ֣ה וְאֶת־אִשְׁתּ֗וֹ וְאָמַר֙ יָשֵׂם֩ יְהוָ֨ה לְךָ֥ זֶ֙רַע֙ מִן־הָאִשָּׁ֣ה הַזֹּ֔את תַּ֚חַת הַשְּׁאֵלָ֔ה אֲשֶׁ֥ר שָׁאַ֖ל לַֽיהוָ֑ה וְהָלְכ֖וּ לִמְקֹמֽוֹ׃
And Eli would bless Elkanah and his wife, and say: ‘The LORD give thee seed of this woman for the loan which was lent to the LORD.’ And they would go unto their own home.
Read halakhic rulings (Jewish law) on I Samuel 2:20: and classical halakhic sources.