Luke.20.20  So they watched him, and sent spies, who pretended to be sincere, that they might take hold of what he said, so as to deliver him up to the authority and jurisdiction of the governor.
2Cor.11.3  But I am afraid that as the serpent deceived Eve by his cunning, your thoughts will be led astray from a sincere and pure devotion to Christ.
1Tim.1.5  whereas the aim of our charge is love that issues from a pure heart and a good conscience and sincere faith.
2Tim.1.5  I am reminded of your sincere faith, a faith that dwelt first in your grandmother Lois and your mother Eunice and now, I am sure, dwells in you.
1Pet.1.22  Having purified your souls by your obedience to the truth for a sincere love of the brethren, love one another earnestly from the heart.
2Pet.3.1  This is now the second letter that I have written to you, beloved, and in both of them I have aroused your sincere mind by way of reminder;