Musnad Ahmad 6:0

Narrated to us by Yahya ibn Sa’id, from Muhammad ibn ‘Amr, from Yahya ibn ‘Abd al-Rahman ibn Hatib, from ‘Abdullah ibn Abi Qatadah, from his father, who said: The Messenger of Allah (ﷺ) said: "Whoever wishes for Allah to save him from the distresses of the Day of Resurrection, let him grant respite to one in financial difficulty or waive his debt."