Szukana fraza: [Abstract = "Bartłomiej Groicki, as the first Polish lawyer\-practitioner, presented in a 1559 book, \"Porządek sądów I spraw miejskich prawa majdeburskiego w Koronie Polskiej\", a promissory oath in a comprehensive approach, i.e. both as a model oath formula \(rota\), which used to be taken by court clerks before they began their procedural activities, and as a ceremonial activity carried out in an official institution in accordance with a traditional and, already then, solemn ritual ."]