While reciting, this thought came to me: What does Allah mean by 'مما يعلمون' ('from what they know') in context? It suggests that the people who denied the messenger know what Allah created them from. The Tafsir of Ibn Kathir explains this as referring to the semen from which humans are created. However, I considered that it could actually encompass everything that humans are made of, including all the materials composing the human body. This ...