'Fifty' in the Bible

And he said, Two men were in debt to a certain man of business: one had a debt of five hundred pence, and the other of fifty.

For there were about five thousand men. And he said to his disciples, Make them be seated in groups, about fifty to a group.

And he said, A hundred measures of oil. And he said, Take your account straight away and put down fifty.

Then the Jews said to him, You are not fifty years old; have you seen Abraham?

So Peter went to the boat and came back pulling the net to land, full of great fish, a hundred and fifty-three; and though there was such a number the net was not broken.

And having put to destruction seven nations in the land of Canaan, he gave them the land for their heritage for about four hundred and fifty years.

And a great number of those who were experts in strange arts took their books and put them on the fire in front of everyone: and when the books were valued they came to fifty thousand bits of silver.