Fear of Allah as the pinnacle of human virtue
Nahj al-Balāgha|Volume 1|Book 3|Chapter 410
٤١٠. وَقَالَ (عليه السلام): التُّقَى رَئِيسُ الْأَخْلَاقِ.
410. Amīr al-mu’minīn, peace be upon him, said: Fear of Allāh is the chief trait of human character.