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 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.

21 Because that, when they knew God, they glorified him not as God, neither were thankful; but became vain in their imaginations, and their foolish heart was darkened.

21 Yes, they knew God, but they wouldn’t worship him as God or even give him thanks. And they began to think up foolish ideas of what God was like. As a result, their minds became dark and confused.

21 because, although they knew God, they did not glorify Him as God, nor were thankful, but became futile in their thoughts, and their foolish hearts were darkened.

21 They knew God, but they did not give glory to God or thank him. Their thinking became useless. Their foolish minds were filled with darkness.

21 because that, knowing God, they glorified him not as God, neither gave thanks; but became vain in their reasonings, and their senseless heart was darkened.

21 Because, knowing God, they glorified him not as God, neither were thankful; but fell into folly in their thoughts, and their heart without understanding was darkened:

21 They knew God but did not praise and thank him for being God. Instead, their thoughts were pointless, and their misguided minds were plunged into darkness.

21 For though they knew God, they did not glorify Him as God or show gratitude. Instead, their thinking became nonsense, and their senseless minds were darkened.

21 for though they knew God, they did not honor him as God or give thanks to him, but they became futile in their thinking, and their senseless minds were darkened.

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

21 They knew God. But they didn’t honor him as God. They didn’t thank him. Their thinking became worthless. Their foolish hearts became dark.