en_tn/deu/31/30.md

Moses recited in the ears of all the assembly of Israel

Here "ears" refers to the whole person. Alternate translation: "Moses recited to all the people of Israel" (See: rc://en/ta/man/translate/figs-synecdoche)

recited

Possible meanings are 1) "sang" or 2) "spoke."

the words of this song

You can make clear the understood information. Alternate translation: "the words of the song that Yahweh taught him" (See: rc://en/ta/man/translate/figs-explicit)