The earliest reference in the Senchas Már to the reading of the law of Athgabdla at an assembly, took place at the Hill of Uisneach, just before the eve of Bealtaine about a hundred years before the birth of Christ, a uniform law of distraint passed for the whole of Ireland was adopted on the motion of Sen, son of Aigé. This did not prevent the gatherings at Uisneach from being for ages celebrated for gaiety and amusement.