(9) Because that which may be known of God is manifest in (c) them; for God hath shewed [it] unto them.
(9) By their ungodliness he proves that although all men have a most clear and evident mirror in which to behold the everlasting and almighty nature of God, even in his creatures, yet they have fallen away from those principles to most foolish and stupid ideas of their own brains, in their worship of God and of what God requires of them.
(c) In their hearts.