Luke 11:34

The lamp of the body is the eye. Therefore when your eye is good, your whole body is also full of light; but when it is evil, your body also is full of darkness.

Matthew 6:22-23

"The lamp of the body is the eye. If therefore your eye is sound, your whole body will be full of light.

Genesis 19:11

They struck the men who were at the door of the house with blindness, both small and great, so that they wearied themselves to find the door.

2 Kings 6:15-20

When the servant of the man of God had risen early, and gone out, behold, an army with horses and chariots was around the city. His servant said to him, "Alas, my master! What shall we do?"

Psalm 81:12

So I let them go after the stubbornness of their hearts, that they might walk in their own counsels.

Psalm 119:18

Open my eyes, that I may see wondrous things out of your law.

Proverbs 28:22

A stingy man hurries after riches, and doesn't know that poverty waits for him.

Isaiah 6:10

Make the heart of this people fat. Make their ears heavy, and shut their eyes; lest they see with their eyes, and hear with their ears, and understand with their heart, and turn again, and be healed."

Isaiah 29:10

For Yahweh has poured out on you a spirit of deep sleep, and has closed your eyes, the prophets; and he has covered your heads, the seers.

Isaiah 42:19

Who is blind, but my servant? Or who is as deaf as my messenger whom I send? Who is as blind as he who is at peace, and as blind as Yahweh's servant?

Isaiah 44:18

They don't know, neither do they consider: for he has shut their eyes, that they can't see; and their hearts, that they can't understand.

Jeremiah 5:21

'Hear now this, foolish people, and without understanding; who have eyes, and don't see; who have ears, and don't hear:

Mark 4:12

that 'seeing they may see, and not perceive; and hearing they may hear, and not understand; lest perhaps they should turn again, and their sins should be forgiven them.'"

Mark 7:22

covetings, wickedness, deceit, lustful desires, an evil eye, blasphemy, pride, and foolishness.

Mark 8:18

Having eyes, don't you see? Having ears, don't you hear? Don't you remember?

Acts 2:46

Day by day, continuing steadfastly with one accord in the temple, and breaking bread at home, they took their food with gladness and singleness of heart,

Acts 13:11

Now, behold, the hand of the Lord is on you, and you will be blind, not seeing the sun for a season!" Immediately a mist and darkness fell on him. He went around seeking someone to lead him by the hand.

Acts 26:18

to open their eyes, that they may turn from darkness to light and from the power of Satan to God, that they may receive remission of sins and an inheritance among those who are sanctified by faith in me.'

Romans 11:8-10

According as it is written, "God gave them a spirit of stupor, eyes that they should not see, and ears that they should not hear, to this very day."

2 Corinthians 1:12

For our boasting is this: the testimony of our conscience, that in holiness and sincerity of God, not in fleshly wisdom but in the grace of God we behaved ourselves in the world, and more abundantly toward you.

2 Corinthians 4:4

in whom the god of this world has blinded the minds of the unbelieving, that the light of the Good News of the glory of Christ, who is the image of God, should not dawn on them.

2 Corinthians 11:3

But I am afraid that somehow, as the serpent deceived Eve in his craftiness, so your minds might be corrupted from the simplicity that is in Christ.

Ephesians 1:17

that the God of our Lord Jesus Christ, the Father of glory, may give to you a spirit of wisdom and revelation in the knowledge of him;

Ephesians 6:5

Servants, be obedient to those who according to the flesh are your masters, with fear and trembling, in singleness of your heart, as to Christ;

Colossians 3:22

Servants, obey in all things those who are your masters according to the flesh, not just when they are looking, as men pleasers, but in singleness of heart, fearing God.

2 Thessalonians 2:9-12

even he whose coming is according to the working of Satan with all power and signs and lying wonders,

Treasury of Scripture Knowledge

Summary

The light of the body is the eye: therefore when thine eye is single, thy whole body also is full of light; but when thine eye is evil, thy body also is full of darkness.

Bible References

Light of

Psalm 119:18
Open my eyes, that I may see wondrous things out of your law.
Matthew 6:22
"The lamp of the body is the eye. If therefore your eye is sound, your whole body will be full of light.
Mark 8:18
Having eyes, don't you see? Having ears, don't you hear? Don't you remember?
Acts 26:18
to open their eyes, that they may turn from darkness to light and from the power of Satan to God, that they may receive remission of sins and an inheritance among those who are sanctified by faith in me.'
Ephesians 1:17
that the God of our Lord Jesus Christ, the Father of glory, may give to you a spirit of wisdom and revelation in the knowledge of him;

Single

Acts 2:46
Day by day, continuing steadfastly with one accord in the temple, and breaking bread at home, they took their food with gladness and singleness of heart,
2 Corinthians 1:12
For our boasting is this: the testimony of our conscience, that in holiness and sincerity of God, not in fleshly wisdom but in the grace of God we behaved ourselves in the world, and more abundantly toward you.
2 Corinthians 11:3
But I am afraid that somehow, as the serpent deceived Eve in his craftiness, so your minds might be corrupted from the simplicity that is in Christ.
Ephesians 6:5
Servants, be obedient to those who according to the flesh are your masters, with fear and trembling, in singleness of your heart, as to Christ;
Colossians 3:22
Servants, obey in all things those who are your masters according to the flesh, not just when they are looking, as men pleasers, but in singleness of heart, fearing God.

But

Genesis 19:11
They struck the men who were at the door of the house with blindness, both small and great, so that they wearied themselves to find the door.
2 Kings 6:15
When the servant of the man of God had risen early, and gone out, behold, an army with horses and chariots was around the city. His servant said to him, "Alas, my master! What shall we do?"
Psalm 81:12
So I let them go after the stubbornness of their hearts, that they might walk in their own counsels.
Proverbs 28:22
A stingy man hurries after riches, and doesn't know that poverty waits for him.
Isaiah 6:10
Make the heart of this people fat. Make their ears heavy, and shut their eyes; lest they see with their eyes, and hear with their ears, and understand with their heart, and turn again, and be healed."
Isaiah 29:10
For Yahweh has poured out on you a spirit of deep sleep, and has closed your eyes, the prophets; and he has covered your heads, the seers.
Isaiah 42:19
Who is blind, but my servant? Or who is as deaf as my messenger whom I send? Who is as blind as he who is at peace, and as blind as Yahweh's servant?
Isaiah 44:18
They don't know, neither do they consider: for he has shut their eyes, that they can't see; and their hearts, that they can't understand.
Jeremiah 5:21
'Hear now this, foolish people, and without understanding; who have eyes, and don't see; who have ears, and don't hear:
Mark 4:12
that 'seeing they may see, and not perceive; and hearing they may hear, and not understand; lest perhaps they should turn again, and their sins should be forgiven them.'"
Mark 7:22
covetings, wickedness, deceit, lustful desires, an evil eye, blasphemy, pride, and foolishness.
Acts 13:11
Now, behold, the hand of the Lord is on you, and you will be blind, not seeing the sun for a season!" Immediately a mist and darkness fell on him. He went around seeking someone to lead him by the hand.
Romans 11:8
According as it is written, "God gave them a spirit of stupor, eyes that they should not see, and ears that they should not hear, to this very day."
2 Corinthians 4:4
in whom the god of this world has blinded the minds of the unbelieving, that the light of the Good News of the glory of Christ, who is the image of God, should not dawn on them.
2 Thessalonians 2:9
even he whose coming is according to the working of Satan with all power and signs and lying wonders,