NT.filter - kjv Unstable:

kjv@James:1:8 @ A double minded man is unstable in all his ways.

kjv@2Peter:2:14 @ Having eyes full of adultery, and that cannot cease from sin; beguiling unstable souls: an heart they have exercised with covetous practices; cursed children:

kjv@2Peter:3:16 @ As also in all his epistles, speaking in them of these things; in which are some things hard to be understood, which they that are unlearned and unstable wrest, as they do also the other scriptures, unto their own destruction.