Arriving in the month of July at Harwich, and going thence to Birmingham, he made in the latter place, in August, a public profession of the Jewish religion; and figured there as a Jew until he was arrested, and brought back to London to receive the sentence he had evaded.

By virtue of this sentence he was, in the month of December, cast into Newgate for five years and ten months, and required besides to pay a large fine, and to furnish heavy securities for his future good behaviour.
After addressing, in the midsummer of the following year, an appeal to the commiseration of the National Assembly of France, which the English minister refused to sanction, he composed himself to undergo his full term of punishment; and suffering his beard to grow nearly to his waist, and conforming in all respects to the ceremonies of his new religion, he applied himself to the study of history, and occasionally to the art of painting, in which, in his younger days, he had shown some skill.
Deserted by his former friends, and treated in all respects like the worst criminal in the jail, he lingered on, quite cheerful and resigned, until the 1st of November 1793, when he died in his cell, being then only three-and-forty years of age.
Many men with fewer sympathies for the distressed and needy, with less abilities and harder hearts, have made a shining figure and left a brilliant fame.

He had his mourners.

The prisoners bemoaned his loss, and missed him; for though his means were not large, his charity was great, and in bestowing alms among them he considered the necessities of all alike, and knew no distinction of sect or creed.

There are wise men in the highways of the world who may learn something, even from this poor crazy lord who died in Newgate.
To the last, he was truly served by bluff John Grueby.