Romans 1:19
because what is knowable of God is apparent in them, for God made it known to them.
Romans 1:20
For the invisible things of him from the creation of the world are clearly seen, being understood by the things made, both his eternal power and divinity, for them to be without excuse.
Psalm 19:1-6
The heavens declare the glory of God, and the firmament shows his handiwork.
Isaiah 40:26
Lift up your eyes on high, and see who has created these, who brings out their host by number. He calls them all by name, by the greatness of his might. And because he is strong in power, not one is lacking.
Jeremiah 10:10-13
But LORD is the TRUE God. He is the living God, and an everlasting King. At his wrath the earth trembles, and the nations are not able to abide his indignation.
John 1:9
He was the TRUE light coming into the world that enlightens every man.
Acts 14:16-17
who in the generations that have passed allowed all the nations to go in their own ways,
Acts 17:23-30
For, passing through and examining your religious objects, I also found an altar on which had been engraved, TO AN UNKNOWN GOD. Whom therefore ye worship unknowingly, him I proclaim to you.