פירוש על שופטים 5:14

In Ephraim. From Ephraim emerged the root of Yehoshua bin Nun's dominance over Amaleik²³ Yehoshua was descended from Ephraim, son of Yoseif, and Amaleik was a descendant of Eisov. Scripture states, “The house of Yaakov shall be fire, the house of Yoseif flame, the house of Eisov chaff” [Ovadiah, 18], teaching that the descendants of Yoseif shall devour the descendants of Eisov as flame consumes chaff. (Yalkut, 51. Cf. Rashi to Bereishis, 30:25) when he debilitated them with the sword.²⁴Shemos, 17:13. This passage is related to the preceding one, as it explains "Adonoy empowered me over the mighty" by establishing Yehoshua's dominance over Amaleik.

From Ephraim: From the tribe of Ephraim and their source; and that is Yehoshua, their prince

From. The Yud is extra