لَا تَبْلُغُهُ الْأَوْهَامُ وَلَا تُدْرِكُهُ الْأَفْهَامُ.
Imaginations do not reach His reality, nor do understandings encompass Him.
Clause structure: Lā ... wa lā coordinates two negated verbs. Tablughuhu and tudrikuhu are distinct descriptions; al-awhām and al-afhām are their respective subjects.
Meaning and inference: Neither imaginative reach nor complete intellectual comprehension can encompass the divine reality.
Limit of inference: Denying comprehensive grasp does not mean that a person can know nothing true about Allah.