Here "walking" is an idiom for living. AT: "every neighbor slanders one another" or "every neighbor is a slanderer" (See: [[rc://en/ta/man/translate/figs-idiom]])
Here people are represented by their "tongues" to emphasize their speech. AT: "They teach deceitful things" (See: [[rc://en/ta/man/translate/figs-synecdoche]])
Yahweh speaks of living among people who are liars as living in the middle of deception. AT: "Your dwelling is among the dwellings of liars" or "You dwell in the midst of liars" (See:[[rc://en/ta/man/translate/figs-metaphor]])
Yahweh speaks of himself by name to express the certainty of what he is declaring. See how you translated this in [Jeremiah 1:8](../01/07.md). AT: "this is what Yahweh has declared" or "this is what I, Yahweh, have declared" (See: [[rc://en/ta/man/translate/figs-123person]])