It is narrated from Sayyiduna Abdullah bin Ja'far (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) said: "Allah, the Mighty and Majestic, is with the debtor until he repays his debt, as long as his debt is not in something that Allah dislikes."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 13781