 They did Charles of Navarre's cause no discernible good, and Pope Urban V excommunicated Séguin.Although Charles offered Bernard-Aiz V, Lord of Albret huge sums to take over the command of his forces around Burgundy, he finally realized he could not prevail against the King of France and must come to an accommodation with him.In May 1365, in Pamplona, he agreed to a treaty by which there was to be a general amnesty for his supporters, the remains of Navarrese executed and displayed for treason were to be returned to their families, prisoners would be mutually released without ransom.