These two phrases have similar meanings. They speak of the greatness of Yahweh's covenant faithfulness and trustworthiness as if they were objects that were tall enough to reach up to the sky. The abstract nouns "faithfulness" and "trustworthiness" can be translated as adjectives. AT: "For your covenant faithfulness and trustworthiness are greater than the distance between heaven and earth" or "For you are more faithful to your covenant and more worthy of people trusting you than the sky is higher than the earth" (See: [[rc://en/ta/man/translate/figs-parallelism]] and [[rc://en/ta/man/translate/figs-metaphor]] and [[rc://en/ta/man/translate/figs-abstractnouns]])