He wouldn't say this if it weren't the gospel truth.

如果这不是绝对真理，他就不会这么说。

《柯林斯英汉双解大词典》

He said: "praise for Gospel truth, good brother, you are very clever, but what you get out, teach me."

于是就信以为真，连连称赞说：“好弟弟，你真聪明，但你究竟是怎样弄掉的，教教我吧。”

youdao

Fortunately, no one has to choose: The most recent reissue, The Gospel Truth, contains both versions.

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Naturally, dozens of outlets, including the New York Post, picked up the story and repeated it as the gospel truth.

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We have a judgment that takes Dr. Mahathir's views as gospel truth.

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