וַיֶּ֣פֶר אֶת־עַמּ֣וֹ מְאֹ֑ד וַ֝יַּֽעֲצִמֵהוּ מִצָּרָֽיו׃
Y multiplicó su pueblo en gran manera, E hízolo fuerte más que sus enemigos.
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.