The punishment for these is mentioned in the Qur'an.

The punishment for these is mentioned in the Qur'an. page 32 When the prophet fled from Madinah to Mecca, he spent three days in a cave (Thawar) with Abu Bakr. He was pursued from Mecca by the Quraysh, but they were unable to find him even though they approached the cave, for a spider had built its web across the mouth of the cave and they went away thinking it impossible for someone to have entered. A few…