What is Bis Idem Exigi Bona Fides Non Patitur, Et In Satisfactionibus, Non Permittitur Amplius Fleri Quam Semel Factum Est?

Legal Definition
Good faith does not suffer the same thing to . be demanded twice; and in making satisfaction [for a debt or demand] it is not allowed to be done more than once. 9 Coke, 53.
-- Black's Law Dictionary
Legal Definition
Good faith does not suffer the same thing to be exacted twice, and in giving satisfaction it is not permitted that more should be done than to do so once.
-- Ballentine's Law Dictionary