G0761–ἀσάλευτος–asaleutos

But coming to a place where two seas met, they ran the vessel aground. The bow struck and remained immovable, but the stern began to break up by the violence of the waves.

ἀσάλευτος, asaleutos “immovable,”

Therefore, receiving a Kingdom that can't be shaken, let us have grace, through which we serve God acceptably, with reverence and awe,

ἀσάλευτον asaleuton “not to be shaken”