"Wa iz qarat al Quran fa astaiz billah min
al shaitan ir rajeem. Innahu laisa lahu sultanun alal
lazeena aamanu wa ala rabbehim yaywakkalun"
" While reciting the Quran seek Allah's protection
from the accursed Satan./ O believers! On those who
trust (tawakkal) in Allah, Satan has no influence or
control."- An-Nahl-98 &99
One who has trust in Allah , Shaitan will have no control
on him. Satan can influence only those who who don't
trust on Allah and all their confidence is on material
and worldly aspects of their lives. If the same person
has trust on Allah, then Satan becomes helpless in his
maneuvers.
When a person doesn't trust Allah from the depths of
his heart, then all his pleadings for protection will
be of no avail. According to the verse quoted above,
Satan would gain ascendance over him. In the later verse
of the Quran there is a reference towards this aspect: