NT.filter - updv unstedfast:

updv@2Peter:2:14 @ having eyes full of adultery, and that can't cease from sin; enticing unstedfast souls; having a heart exercised in greed; sons of cursing;

updv@2Peter:3:16 @ as also in all [his] letters, speaking in them of these things; in which are some things hard to be understood, which the ignorant and unstedfast wrest, as [they do] also the other Scriptures, to their own destruction.