Taqwa

The triliteral root wāw qāf yā (و ق ي) occurs in the Quran 258 times.

In the Quran

(9:44) Those who trust to Allah and the Last day will not ask your permission to strive with their money and their lives. And Allah knows about the Responsible ones.

(2:2) This is the Book in which there is no doubt, a guide for the responsible (Arab. لِلْمُتَّقِينَ, lil'muttaqīna).

The Parasympathetic Nervous System

The Parasympathetic nervous system (PNS) is one of the two main divisions of the autonomic nervous system, the other being the sympathetic nervous system.

(91:7-8) And a nervous system, and how He balanced it. So He coordinated it's sympathetic and it's parasympathetic (Arab. وَتَقْوَاهَا, wataqwāhā) divisions.

Personal responsibility reaches the God

(22:37) Neither their meat nor their blood reaches God, but what reaches Him is the responsibility (Arab. التَّقْوَىٰ, l-taqwā) from you. It was thus that He made them in service to you, so that you may magnify God for what He has guided you to, and give news to the good doers.

Responsible person

(19:13) And kindness from Us, and purity, and he was responsible (person) (Arab. تَقِيًّا, taqiyyan).