It is recorded in the Bible, “And he said, Take now your son, your only son Isaac, whom you love, and get you into the land of Moriah; and offer him there for a burnt offering on one of the mountains which I will tell you of.
This verse tells us that whatever we do, we should rely on our faith rather than sight. However, we always take “seeing is believing” as our principles of conduct. Such an idea is incorrect.