Romans 1:20

For, from the very creation of the world, His invisible perfections--namely His eternal power and divine nature--have been rendered intelligible and clearly visible by His works, so that these men are without excuse.

John 1:18

No human eye has ever seen God: the only Son, who is in the Father's bosom--He has made Him known.

Romans 1:19

because what may be known about Him is plain to their inmost consciousness; for He Himself has made it plain to them.

1 Timothy 1:17

Now to the immortal and invisible King of the Ages, who alone is God, be honour and glory to the Ages of the Ages! Amen.

Matthew 5:45

that so you may become true sons of your Father in Heaven; for He causes His sun to rise on the wicked as well as the good, and sends rain upon those who do right and those who do wrong.

John 15:22

"If I had not come and spoken to them, they would have had no sin; but as the case stands they are without excuse for their sin.

Acts 17:29

Since then we are God's offspring, we ought not to imagine that His nature resembles gold or silver or marble, or anything sculptured by the art and inventive faculty of man.

Acts 22:1

"Brethren and fathers," he said, "listen to my defence which I now make before you."

Romans 2:1

You are therefore without excuse, O man, whoever you are who sit in judgement upon others. For when you pass judgement on your fellow man, you condemn yourself; for you who sit in judgement upon others are guilty of the same misdeeds;

Romans 2:15

since they exhibit proof that a knowledge of the conduct which the Law requires is engraven on their hearts, while their consciences also bear witness to the Law, and their thoughts, as if in mutual discussion, accuse them or perhaps maintain their innocence--

Romans 16:26

but has now been brought fully to light, and by the command of the God of the Ages has been made known by the writings of the Prophets among all the Gentiles to win them to obedience to the faith--

Colossians 1:15

Christ is the visible representation of the invisible God, the Firstborn and Lord of all creation.

Colossians 2:9

For it is in Christ that the fulness of God's nature dwells embodied, and in Him you are made complete,

1 Timothy 6:16

who alone possesses immortality, dwelling in unapproachable light, and whom no man has seen or can see. To Him be eternal honour and power! Amen.

Hebrews 9:14

how much more certainly shall the blood of Christ, who strengthened by the eternal Spirit offered Himself to God, free from blemish, purify your consciences from lifeless works for you to serve the ever-living God?

Hebrews 11:27

Through faith he left Egypt, not being frightened by the king's anger; for he held on his course as seeing the unseen One.

Treasury of Scripture Knowledge

Summary

For the invisible things of him from the creation of the world are clearly seen, being understood by the things that are made, even his eternal power and Godhead; so that they are without excuse:

So that they are

General references

Bible References

For the

John 1:18
No human eye has ever seen God: the only Son, who is in the Father's bosom--He has made Him known.
Colossians 1:15
Christ is the visible representation of the invisible God, the Firstborn and Lord of all creation.
1 Timothy 1:17
Now to the immortal and invisible King of the Ages, who alone is God, be honour and glory to the Ages of the Ages! Amen.
1 Timothy 6:16
who alone possesses immortality, dwelling in unapproachable light, and whom no man has seen or can see. To Him be eternal honour and power! Amen.
Hebrews 11:27
Through faith he left Egypt, not being frightened by the king's anger; for he held on his course as seeing the unseen One.

From the

Romans 1:19
because what may be known about Him is plain to their inmost consciousness; for He Himself has made it plain to them.
Matthew 5:45
that so you may become true sons of your Father in Heaven; for He causes His sun to rise on the wicked as well as the good, and sends rain upon those who do right and those who do wrong.

Even his

Romans 16:26
but has now been brought fully to light, and by the command of the God of the Ages has been made known by the writings of the Prophets among all the Gentiles to win them to obedience to the faith--
1 Timothy 1:17
Now to the immortal and invisible King of the Ages, who alone is God, be honour and glory to the Ages of the Ages! Amen.
Hebrews 9:14
how much more certainly shall the blood of Christ, who strengthened by the eternal Spirit offered Himself to God, free from blemish, purify your consciences from lifeless works for you to serve the ever-living God?

Godhead

Acts 17:29
Since then we are God's offspring, we ought not to imagine that His nature resembles gold or silver or marble, or anything sculptured by the art and inventive faculty of man.
Colossians 2:9
For it is in Christ that the fulness of God's nature dwells embodied, and in Him you are made complete,

So that they are

Romans 2:1
You are therefore without excuse, O man, whoever you are who sit in judgement upon others. For when you pass judgement on your fellow man, you condemn yourself; for you who sit in judgement upon others are guilty of the same misdeeds;
John 15:22
"If I had not come and spoken to them, they would have had no sin; but as the case stands they are without excuse for their sin.

General references

James 4:17
If, however, a man knows what it is right to do and yet does not do it, he commits a sin.