Musannaf Ibn Abi Shayba 13:3221

Abu Bakr narrated to us, he said: Abd al-Rahman al-Muharibi narrated to us, from Habib ibn Abi Amra, from Sa'id ibn Jubayr, from Ibn Abbas, he said: Whoever walks to a man for his right in order to settle it, a good deed is written for him for every step.