Rashi, Deuteronomy 33:13

His land shall be blessed by the Lord For throughout the inheritance of all the tribes, there was no land more full of goodness than Joseph’s land. — [Sifrei 33:13] and with the sweetness Heb. [This word denotes] delicacies and sweetness. the deep The [waters which lie in] the depth [of the earth] ascend, and moisten the land from below. You find that in the case of each tribe, Moses’ blessing resembles Jacob’s blessing [to the same tribe. For instance, Jacob blessed Joseph also with the ] (Gen. 49:25). [translation by Judaica Press]