They prayed that counsel might open their case; and though they had been driven from the Commons on account of their evidence, with disgrace, they had the effrontery to ask that they might call witnesses here also.
Counsel and evidence having been respectively heard, the bill was ordered to be committed the next day.

The Lords attended according to summons.

But on a motion by Dr.Warren, the Bishop of Bangor, who stated that the Lord Chancellor Thurlow was much indisposed, and that he wished to be present when the question was discussed, the committee was postponed.
It was generally thought that the reason for this postponement, and particularly as it was recommended by a prelate, was that the Chancellor might have an opportunity of forwarding this humane bill.

But it was found to be quite otherwise.

It appeared that the motive was, that he might give to it, by his official appearance as the chief servant of the crown in that house, all the opposition in his power.