What text detail from this excerpt directly supports Cugoanos belief that all good Christians have to participate in the abolishment of slavery?

In the excerpt, Cugoano emphasizes that true Christians must act against the injustices of slavery, suggesting that their faith compels them to fight for the freedom of all individuals. He likely cites biblical principles of love, compassion, and equality, asserting that inaction is inconsistent with genuine Christian values. This detail underscores the moral obligation he believes Christians have to actively oppose slavery.