10 Bible Verses about Conversion, God's demands for

because though they knew [there was] a God, they glorified him not as God, nor gave him thanks, but became triflers in their disputations, and their stupid heart was darkened. Affecting to be sophists, they turned idiots, and changed the glory of the incorruptible God into the likeness of an image of a corruptible man, and of birds, and of quadrupeds, and of reptiles.

And since they thought not fit to hold the Deity in acknowledgment, God abandoned them to a reprobate mind, to practise deeds unbecoming;

there is none that understandeth, there is none that seeketh after God. All are turned aside together, they are become worthless; there is none that doeth good, there is not even one.

But at that time when ye knew not God, ye served those who by nature are not gods.

for since in the wisdom of God the world by its wisdom knew not God, it pleased God by the foolishness of preaching to save them that believe.

Awake as the righteous, and sin not; for some have an ignorance of God: I speak this to your shame.

not in the vile passion of lewdness, as the Gentiles which know not God;

in a flame of fire, taking vengeance of them that know not God, and obey not the gospel of our Lord Jesus Christ:

to whom our fathers would not be obedient, but thrust him from them, and turned back in their hearts unto Egypt,

These times indeed of ignorance God then overlooked; but he now commands all men in every place to repent: