It is narrated from Sayyiduna Malik bin al-Huwayrith (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) taught us to recite (thus): "Fa-yawma'idhin la yu'adhdhibu wa la yuthiqu" (So on that Day none will punish (as He punishes), and none will bind (as He binds)).
Hadith Referenceالمعجم الكبير للطبراني / باب الميم / 16692