Matthew 6:22

Your eye is [like] a lamp to your body [i.e., your life]. If your eye sees things correctly, [then] your whole body [i.e., your entire life] will be illuminated [i.e., be directed into proper conduct].

Luke 11:34-36

Your eye is [like] a lamp to your body [i.e., your life]. When your eye sees things correctly, [then] your whole body [i.e., your entire life] is illuminated [i.e., directed into proper conduct]. But when it sees things wrongly, [then] your body [i.e., your life] is also full of darkness [i.e., is not being lived properly].

2 Corinthians 11:3

But I am afraid that somehow, just as the snake tricked Eve by his cunning, your minds might [also] be led astray from your sincere and pure devotion to Christ.

Colossians 3:22

You slaves should obey your earthly masters in everything, [and] do not do it just when they are looking [at you], or to gain their favor, but do it with a sincere heart, out of reverence for the Lord.

Acts 2:46

And every day they continued to meet together in the Temple [i.e., for teaching and worship]. They were enjoying their meals and the close fellowship they shared in the various homes, and were

Ephesians 6:5

Slaves, you should obey those who are your earthly masters, out of reverence and eagerness to please them, with a sincere heart, as you would [obey] Christ.

Treasury of Scripture Knowledge

Summary

The light of the body is the eye: if therefore thine eye be single, thy whole body shall be full of light.

Light of

General references

Bible References

Light of

Luke 11:34
Your eye is [like] a lamp to your body [i.e., your life]. When your eye sees things correctly, [then] your whole body [i.e., your entire life] is illuminated [i.e., directed into proper conduct]. But when it sees things wrongly, [then] your body [i.e., your life] is also full of darkness [i.e., is not being lived properly].

Single

Acts 2:46
And every day they continued to meet together in the Temple [i.e., for teaching and worship]. They were enjoying their meals and the close fellowship they shared in the various homes, and were
2 Corinthians 11:3
But I am afraid that somehow, just as the snake tricked Eve by his cunning, your minds might [also] be led astray from your sincere and pure devotion to Christ.
Ephesians 6:5
Slaves, you should obey those who are your earthly masters, out of reverence and eagerness to please them, with a sincere heart, as you would [obey] Christ.
Colossians 3:22
You slaves should obey your earthly masters in everything, [and] do not do it just when they are looking [at you], or to gain their favor, but do it with a sincere heart, out of reverence for the Lord.

General references

John 7:17
If anyone [really] desires to do what God wants, he will know whether my teaching comes from God or whether I am speaking on my own authority [only].
James 1:8
because he is double-minded and undecided in all that he does [i.e., he cannot make up his mind and follow through about anything].