G0761–ἀσάλευτος–asaleutos

But coming to a place where two seas met, they stranded the ship, and her bow sticking fast remained immovable, while the stern began to go to pieces under the heavy hammering of the sea.

ἀσάλευτος, asaleutos “immovable,”

Therefore, receiving, as we now do, a kingdom which cannot be shaken, let us cherish thankfulness so that we may ever offer to God an acceptable service, with godly reverence and awe.

ἀσάλευτον asaleuton “not to be shaken”