en_tn_lite_do_not_use/jer/22/16.md

It was good then

"Things went well for him"

Is this not what it means to know me?

Yahweh asks this rhetorical question to rebuke Jehoiakim for not following the example of his father, King Josiah. Alternate translation: "This is what it means to know me." (See: rc://en/ta/man/jit/figs-rquestion)

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. Alternate translation: "this is what Yahweh has declared" or "this is what I, Yahweh, have declared" (See: rc://en/ta/man/jit/figs-123person)