Musannaf Ibn Abi Shayba 19:579

Abu Bakr narrated to us, he said: Abd al-Rahim ibn Sulayman narrated to us, from Isma'il, from 'Amr ibn Dinar, from Tawus, who attributed it (marfu'an) to the Prophet, he said: "The prescribed punishments (hudud) are not to be carried out in the mosques."