Because God says in the Book of Job that

因为上帝在约伯记中说
this is the most just of all men,

他是所有人里最公正的
he's the best and most innocent.

他是最好的最无辜的
And yet to try his faith, he was scourged by Satan.

为了测试他的忠诚他遭到撒旦的鞭笞
This is a painting by William Blake of this scourging of Job by Satan,

威廉·布莱克的这画描绘约伯遭撒旦鞭笞
who's pouring out boils that will soon torment him from head to foot.

撒旦泼沸水很快让他从头到脚都痛苦
And the description of the disease that afflicted Job,

折磨约伯的疾病的描述
in the Book of Job,

在约伯记中
is highly suggestive of what we might call a venereal disease or STD.

高度暗示可能是花柳病或是称为性传染病
He was covered from head to foot in boils.

他从头到脚浸在沸水中
And yet Job was reassuringly free from sin.

然而约伯被判无罪
We know that because God tells us so.

我们这样知道因为上帝是这样告诉我们的