²¹ For although they knew God, they neither glorified him as God nor gave thanks to him, but their thinking became futile and their foolish hearts were darkened.

²¹ because, having known God they did not glorify 'Him' as God, nor gave thanks, but were made vain in their reasonings, and their unintelligent heart was darkened,

²¹ For although they knew God, they did not honor him as God or give thanks to him, but they became futile in their thinking, and their foolish hearts were darkened.