Matthew 6:22
The lamp of the body is the eye. So if your eye is good, your whole body will be full of light.
Luke 11:34-36
Your eye is the lamp of your body. When your eye is good, your whole body also is full of light. But when it is bad, your body also is full of darkness.
2 Corinthians 11:3
But I am afraid that just as the serpent deceived Eve by his cunning, your minds may somehow be led astray from your sincere and pure devotion to Christ.
Colossians 3:22
Slaves, in everything obey those who are your masters according to the flesh, not with eye-service, as men-pleasers, but in sincerity of heart, fearing the Lord.
Acts 2:46
And day by day, attending the temple together and breaking bread in their homes, they ate together with glad and sincere hearts,
Ephesians 6:5
Slaves, be obedient to those who are your masters according to the flesh, with fear and trembling, in sincerity of heart, as to Christ;