The abstract nouns "faithfulness," "youthfulness" and "love" can be expressed with the adjectives "faithful" and "young," and the verb "love." Alternate translation: "how, when you were young, you were faithful to our covenant, and how you loved me" (See: [[rc://en/ta/man/translate/figs-abstractnouns]])
God speaks of his relationship with the people of Israel as though they had been engaged to be married. Alternate translation: "when we first agreed that we would marry each other" (See: [[rc://en/ta/man/translate/figs-metaphor]])
This can be expressed in active form. Alternate translation: "the land where no one had sown seed" or "the land where no food was growing" (See: [[rc://en/ta/man/translate/figs-activepassive]])