RT Article T1 Speaking and Singing: Or how Ultra-Orthodox Calvinists Tune their Bodies JF Jaarboek voor liturgieonderzoek VO 29 SP 133 OP 145 A1 Verrips, Jojada 1942- LA English YR 2013 UL https://ixtheo.de/Record/1922963135 AB This article brings up the extraordinary paradox of pietistic language use, especially in its (half) chanted form: its power to both express religious knowledge and - more importantly - to evoke mystical, ecstatic or even trance-like experiences at the same time.