While millions of pilgrims sleep in peace, these men have exhausted their strength in serving them. Scenes of the Grand Mosque guards and security personnel after long hours of work during the Hajj season.
Luqman 31:22,
And whoever submits his face [i.e., self] to Allah while he is a doer of good – then he has grasped the most trustworthy handhold. And to Allah will be the outcome of [all] matters.