Romans 1:19
Because the knowledge of God may be seen in them, God having made it clear to them.
Romans 1:20
For from the first making of the world, those things of God which the eye is unable to see, that is, his eternal power and existence, are fully made clear, he having given the knowledge of them through the things which he has made, so that men have no reason for wrongdoing:
Psalm 19:1-6
The heavens are sounding the glory of God; the arch of the sky makes clear the work of his hands.
Isaiah 40:26
Let your eyes be lifted up on high, and see: who has made these? He who sends out their numbered army: who has knowledge of all their names: by whose great strength, because he is strong in power, all of them are in their places.
Jeremiah 10:10-13
But the Lord is the true God; he is the living God and an eternal king: when he is angry, the earth is shaking with fear, and the nations give way before his wrath.
John 1:9
The true light, which gives light to every man, was then coming into the world.
Acts 14:16-17
Who in the past let all nations go in the ways which seemed good to them.
Acts 17:23-30
For when I came by, I was looking at the things to which you give worship, and I saw an altar with this writing on it, TO THE GOD OF WHOM THERE IS NO KNOWLEDGE. Now, what you, without knowledge, give worship to, I make clear to you.