Verses for twenty days

So when they had gone through all the land, they came to Jerusalem at the end of nine months and twenty days.

But the prince of the kingdom of Persia withstood me one and twenty days: but, lo, Michael, one of the chief princes, came to help me; and I remained there with the kings of Persia.

Ye shall not eat one day, nor two days, nor five days, neither ten days, nor twenty days;