209 Preface فَإِن زَلَلتُم مِن بَعدِ ما جاءَتكُمُ البَيِّناتُ فَاعلَموا أَنَّ اللَّهَ عَزيزٌ حَكيمٌAli Quli QaraiAnd should you stumble after the manifest proofs that have come to you, know that Allah is all-mighty, all-wise.