Controvérsia sincrética — debate teológico (1640–1686) provocado pelos esforços de Georg Calixt para aproximar as igrejas luterana, católica romana e reformada.
en theological debate (1640–1686) provoked by the efforts of Georg Calixt and his supporters to secure a basis on which the Lutherans could make overtures to the Roman Catholic and the Reformed Churches
de theologische Debatte (1640–1686) über die Unionsbestrebungen Georg Calixts tradução automática