Gal.2.13  And with him the rest of the Jews acted insincerely, so that even Barnabas was carried away by their insincerity.
Jas.11.17  But the wisdom from above is first pure, then peaceable, gentle, open to reason, full of mercy and good fruits, without uncertainty or insincerity.
1Pet.2.1  So put away all malice and all guile and insincerity and envy and all slander.