How does the Constitution directly protect the institution of slavery?

There was one clause in the original Constitution that required cooperation with slaveholders and protected the institution of slavery. Slaves who escaped to freedom were to “be delivered up” to their masters (Article IV, Section 2, Clause 3). ... In no way can the Constitution be said to be pro-slavery

Explanation:

from the conditions of the working class in england by friedrich engels,the main idea is :

he did it to save us from our sins, so we can see him in heaven 1 day. it's because he loves us so much. he used himself as the final sacrifice, so that we could be forgiven for our sins, so that we can see him in heaven, if we believe.