All of these phrases mean basically the same thing. They emphasize that the people must obey everything Yahweh says. (See: [[rc://en/ta/man/translate/figs-parallelism]])
# you will eat your fill
This means that they would eat enough until their stomach was full. AT: "you will eat till you are full" or "you will eat plenty" (See: [[rc://en/ta/man/translate/figs-idiom]])