What did Lincoln mean with firmness in the night as god gives us to see the right?

In Lincoln's phrase "firmness in the right, as God gives us to see the right," he emphasizes the importance of steadfastness and moral conviction in the pursuit of justice, even amidst uncertainty and challenges. It suggests that while human understanding may be limited, individuals must remain resolute in their principles and beliefs, guided by their sense of righteousness. This call for unwavering resolve reflects Lincoln's commitment to ethical leadership and the pursuit of a just cause during tumultuous times.