What is God’s covenant with David? What is the allegorical significance of this covenant?

The covenant : The royal covenant was made with David (2 Sam 7). It promised to establish his dynasty forever while acknowledging that its original royal-covenant promises had been given to the ancestor of the whole nation, Abraham.

The  significance:

Covenant, a binding promise of far-reaching importance in the relations between individuals, groups, and nations.

lil extra:

it has social, legal, religious, and other aspects. This discussion is concerned primarily with the term in its special religious sense and especially with its role in Judaism and Christianity.

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