Isaïe 28:3 Midrash : Midrash Tanchuma & Bereishit Rabbah

בְּרַגְלַ֖יִם תֵּֽרָמַ֑סְנָה עֲטֶ֥רֶת גֵּא֖וּת שִׁכּוֹרֵ֥י אֶפְרָֽיִם׃

Elle sera foulée aux pieds, la couronne fastueuse des buveurs d’Ephraïm,

Midrash Tanchuma

Nor the ruler’s staff from between his feet (Gen. 49:10). When the king will come to whom kingship belongs (i.e., the Messiah), and concerning whom it is written: The crown of pride of the drunkards of Ephraim shall be trodden underfoot (Isa. 28:3).

Bereishit Rabbah

..."Until he comes to Shiloh" - the one to whom the kingdom is his (shelo); "and to him will be a gathering of peoples" - the one to whom the nations of the world will stream, as it is stated (Isaiah 11:10), "the stock of Jesse that has remained standing shall become a standard to peoples—nations shall seek his counsel"...