Je was op zoek naar: contrahit orator, variant in carmine vates (Latijn - Engels)

quia in diebus david et asaph ab exordio erant principes constituti cantorum in carmine laudantium et confitentium de
and both the singers and the porters kept the ward of their god, and the ward of the purification, according to the commandment of david, and of solomon his son.