Here are somethings from Story of St Nicholas of The Golden Legend (Legenda Aurea), by Jacobus de Voragine (1228-1298)
Hic prima die, dum (balnearetur), erectus stetit in pelvi = On the first day as he was being bathed, he stood up in the basin
BALBEARETUR = was being bathed? I can not look up it in the William Whitaker dictionary, is it active or passive? Additionally, where I can find a dictionary ...