Vous avez cherché: celebrarent (Latin - Anglais)

placuitque universae multitudini ut celebrarent etiam alios dies septem quod et fecerunt cum ingenti gaudi
and the whole assembly took counsel to keep other seven days: and they kept other seven days with gladness.

observantes dies sortium et suo tempore cum gaudio celebrarent sicut constituerat mardocheus et hester et illi observanda susceperant a se et a semine suo ieiunia atque clamores et sortium die
to confirm these days of purim in their times appointed, according as mordecai the jew and esther the queen had enjoined them, and as they had decreed for themselves and for their seed, the matters of the fastings and their cry.