Matthew 6:22
The lamp of the body is the eye: if, therefore, your eye be sound, your whole body will be light:
Luke 11:34-36
The lamp of the body is the eye; when, therefore, your eye is sound, your whole body also is light; but if it be diseased, your body also is dark.
2 Corinthians 11:3
But I fear lest, as the serpent deceived Eve by his cunning, so your minds should be corrupted from the simplicity which pertains to Christ.
Colossians 3:22
Servants, obey in all things your masters according to the flesh, not with eye-service, as pleasing men, but with simplicity of heart, fearing God.
Acts 2:46
And with one consent, they continued daily in the temple; and, breaking bread from house to house, they partook of their food with gladness and simplicity of heart,
Ephesians 6:5
Servants, be subject to your masters according to the flesh, with fear and trembling, in the simplicity of your heart, as to the Christ;