Romans 1 19
They should understand what God is like, because God himself has shown it to them clearly.
Compare with other 3 random translations
GW Romans 1:19What can be known about God is clear to them because he has made it clear to them.
NKJ Romans 1:19because what may be known of God is manifest in them, for God has shown it to them.
KJV Romans 1:19Because that which may be known of God is manifest in them; for God hath shewed it unto them.