Some translations set each line of poetry farther to the right than the rest of the text to make it easier to read. The ULB does this with the poetry in this chapter.
This chapter focuses on Yahweh's faithfulness to fulfill his covenants. It references several different covenant promises in this chapter. (See: [[rc://en/tw/dict/bible/kt/covenantfaith]], [[rc://en/tw/dict/bible/kt/faithful]], [[rc://en/tw/dict/bible/kt/fulfill]] and [[rc://en/tw/dict/bible/kt/covenant]] and [[rc://en/tw/dict/bible/kt/promise]])