The abstract noun "faithfulness" can be translated with an adjective. AT: "Yahweh is faithful to his covenant" (See: [[rc://en/ta/man/translate/figs-abstractnouns]])
# is from everlasting to everlasting
This means that Yahweh's love continues forever. AT: "will continue forever" (See: [[rc://en/ta/man/translate/figs-merism]])