G0793–ἀστήρικτος–astēriktos

Their very eyes are full of adultery--being eyes which never cease from sin. These men set traps to catch unstedfast souls, their own hearts being well trained in greed. They are fore-doomed to God's curse!

ἀστηρίκτους, astēriktous “unestablished,”

That is what he says in all his letters, when speaking in them of these things. In those letters there are some statements hard to understand, which ill-taught and unprincipled people pervert, just as they do the rest of the Scriptures, to their own ruin

ἀστήρικτοι astēriktoi “unestablished”