Daniel 3:22-23
3:22 But since the king’s command was so urgent, and the furnace was so excessively hot, the men who escorted Shadrach, Meshach, and Abednego were killed by the leaping flames.
3:23 But those three men, Shadrach, Meshach, and Abednego, fell into the furnace of blazing fire while still securely bound.