en_tn/gen/27/39.md

said to him

"said to Esau"

Look

"Listen" or "Pay attention to what I am about to tell you"

fatness of the earth

See how this was translated in Genesis 27:28.

your...you

In 27:39-40 these pronouns are singular and refer to Esau, but what Isaac says also applies to Esau's descendants (See: rc://en/ta/man/translate/figs-synecdoche).

dew of heaven

See how this was translated in Genesis 27:28.

By your sword you will live

Here "sword" refers to violence or war. This could be translated as "You will fight all of your life." (See: rc://en/ta/man/translate/figs-metonymy)