en_tn_condensed/jer/08/13.md

this is Yahweh's declaration

Yahweh speaks of himself by name to express the certainty of what he is declaring. See how you translated this in Jeremiah 1:8. AT: "this is what Yahweh has declared" or "this is what I, Yahweh, have declared" (See: rc://en/ta/man/translate/figs-123person)

the leaf will wither

"the leaf will dry up"

what I have given to them will pass away

The meaning of the original text is uncertain here.