Acts 14:17
though He did not fail to furnish evidences about Himself, in constantly showing His kindness to you, in sending you rain from heaven and fruit-producing seasons, in giving you food and happiness to your heart's content."
Romans 1:19-21
because what can be known of God is clear to their inner moral sense; for in this way God Himself has shown it to them.
Romans 1:28
And so, as they did not approve of fully recognizing God any longer, God gave them up to minds that He did not approve, to practices that were improper;
Romans 3:1-2
What special privilege, then, has a Jew? Or, what benefit does circumcision confer?