What did Daniel survive that proved his faithfulness to God?

The story of Daniel in the Bible highlights his unwavering faith in God, particularly through two significant events: his survival in the fiery furnace along with his friends Shadrach, Meshach, and Abednego, and his miraculous preservation in the lion's den.

The fiery furnace incident demonstrates faith in the face of certain death, as Daniel's friends are thrown into the flames for refusing to worship King Nebuchadnezzar's idol and are miraculously saved without any harm. Meanwhile, the lion's den illustrates Daniel's steadfast devotion to God, as he continues to pray to God in defiance of the king's decree. When thrown into the lion's den, Daniel is not harmed, as God sends an angel to shut the lions' mouths, showcasing divine protection.

This event serves as a testimony to Daniel's faithfulness and God's power to save, reinforcing the central theme of the importance of faith amidst trials. Other options mentioned, such as death by sword or mistreatment, do not highlight the miraculous protection that defines the climax of Daniel's story and his commitment to his faith. Thus, the correct answer reflects the remarkable events that verify both Daniel’s integrity and the faithfulness of God in his life.