For even though they knew God, they did not honor Him as God or give thanks, but they became futile in their speculations, and their foolish heart was darkened.

But if your eye is bad, your whole body will be full of darkness. If then the light that is in you is darkness, how great is the darkness!

While I was with you daily in the temple, you did not lay hands on Me; but this hour and the power of darkness are yours.”

This is the judgment, that the Light has come into the world, and men loved the darkness rather than the Light, for their deeds were evil. For everyone who does evil hates the Light, and does not come to the Light for fear that his deeds will be exposed.

The night is almost gone, and the day is near. Therefore let us lay aside the deeds of darkness and put on the armor of light.

Do not be bound together with unbelievers; for what partnership have righteousness and lawlessness, or what fellowship has light with darkness?

Do not participate in the unfruitful deeds of darkness, but instead even expose them;

This is the message we have heard from Him and announce to you, that God is Light, and in Him there is no darkness at all. If we say that we have fellowship with Him and yet walk in the darkness, we lie and do not practice the truth;

in whose case the god of this world has blinded the minds of the unbelieving so that they might not see the light of the gospel of the glory of Christ, who is the image of God.

being darkened in their understanding, excluded from the life of God because of the ignorance that is in them, because of the hardness of their heart;

They do not know nor do they understand;
They walk about in darkness;
All the foundations of the earth are shaken.

So Jesus said to them, “For a little while longer the Light is among you. Walk while you have the Light, so that darkness will not overtake you; he who walks in the darkness does not know where he goes.

The one who says he is in the Light and yet hates his brother is in the darkness until now.

But the one who hates his brother is in the darkness and walks in the darkness, and does not know where he is going because the darkness has blinded his eyes.

“Let the day perish on which I was to be born,
And the night which said, ‘A boy is conceived.’
“May that day be darkness;
Let not God above care for it,
Nor light shine on it.
“Let darkness and black gloom claim it;
Let a cloud settle on it;
Let the blackness of the day terrify it.
read more.
“As for that night, let darkness seize it;
Let it not rejoice among the days of the year;
Let it not come into the number of the months.

“For You are my lamp, O Lord;
And the Lord illumines my darkness.