Treasures, Heroism, and Easy Believism

What does “do not lay up for yourselves treasures on earth” mean? If a Muslim man saved Christians from physical death, does that mean he’s going to be in Heaven for it? Does this message of God’s grace mean we’re soft on sin? Is it easy believism? Why did you write this new book on the Sermon on the Mount?

Tags: 1 Corinthians 10:12, earth, easy believism, Heaven, His life, Matthew 6, mysticism, salvation, Sermon on the Mount, soft on sin, treasures