וַיֶּ֣פֶר אֶת־עַמּ֣וֹ מְאֹ֑ד וַ֝יַּֽעֲצִמֵהוּ מִצָּרָֽיו׃
E aumentò notevolmente il suo popolo, e li rese troppo potenti per i loro avversari.
Rashi on Psalms
And He made...fruitful The Holy One, blessed be He, [made] His people [fruitful]. He made them fruitful and caused them to multiply.