פירוש על רות 4:12

Like the house of Peretz. From whom they were descended.⁹Otherwise they should have blessed Bo’az to be like Ephrayim and Menashe.

And may your house be like the house of Perez whom Tamar bore to Judah… This is an allusion since she is a transmigration of Tamar, as was stated in Sefer Temunot. She will now succeed in giving birth to excellent offspring, uplifted children, kings of host…