NT.filter - mnt insincerity:

mnt@Romans:12:9 @ Let love be without insincerity. Abhor what is evil; wed yourselves to what is good.

mnt@James:3:17 @ But the wisdom which comes from on high is first pure, then peaceable, gentle, conciliatory, overflowing with mercy and good fruits, without partiality and without insincerity.

mnt@1Peter:2:1 @ Therefore put away all malice, all deceit, insincerity, jealousy, and slander of every sort.