1 Corinthians 5:8 - Therefore let us keep the feast, not with old leaven, neither with the leaven of malice and wickedness; but with the unleavened bread of sincerity G1505 and truth.
2 Corinthians 1:12 - For our rejoicing is this, the testimony of our conscience, that in simplicity and godly sincerity, G1505 not with fleshly wisdom, but by the grace of God, we have had our conversation in the world, and more abundantly to you-ward.
2 Corinthians 2:17 - For we are not as many, which corrupt the word of God: but as of sincerity, G1505 but as of God, in the sight of God speak we in Christ.