Christians of most denominations talk about law and grace and understand the relationship between the two. The law is God’s standard of holiness and righteousness, and violation of that law is sin.
Even if expressed in different ways and in various scenarios, the theme of law and grace certainly is found all through the Bible, including the book of Deuteronomy. Yes, Deuteronomy, too, presents the relationship between law and grace but in a unique context.
Lesson: https://www.ssnet.org/lessons/21d/less07.html
Questions: https://cdn.disciple.org.au/wp-content/uploads/2021/09/27103030/2021-SSQ4-DBR-Widescreen-7-2048×1151-1.png
Studies: https://sydney.adventist.org.au/prayer-bible-studies