'Rich' in the Bible

The king assigned a daily ration for them from his finest food and from the wine which he drank. They were to be educated and nourished this way for three years so that at the end of that time they were [prepared] to enter the king’s service.

Daniel determined within himself not to become defiled by the king's menu of rich foods or by the king's wine, so he requested permission from the chief officer not to defile himself.

Then compare how we look with the young men who ate the king's rich food, and treat your servants in accordance with what you observe."

At the end of ten days their appearance was better and their faces were well-nourished compared to the young men who ate the king's rich food.

So the guard took away their rich food and wine, giving them vegetables.

I didn’t eat any rich food, no meat or wine entered my mouth, and I didn’t put any oil on my body until the three weeks were over.

Now I will tell you the truth."Three more kings will arise for Persia. Then a fourth king will be unusually rich, more so than all who preceded him. When he has amassed power through his riches, he will stir up everyone against the kingdom of Greece.

In [a time of] ease and in [the] rich parts of [the] province, he will come and he will do what {his predecessors} did not do; he will distribute plunder and spoil and possessions to them, and he will devise his plans against fortifications, but [only] {for a time}.

Yes, those who eat his fine food will betray and destroy him (Ptolemy VI), and his army will be swept away, and many will fall down slain.