Tags: Saint.
For the martyr of Vercelli see Theonestus of Vercelli.Saint Theonistus (Theonist Teonesto Thaumastus Thaumastos Theonestus Thonistus Onistus Teonisto Tonisto) is a saint venerated by the Catholic Church. Theonistus is venerated with two companions Tabra and Tabratha (also Tabraham and Tubraham). Medieval documents give accounts of his life which are contradictory and confused.His legend is very confused and complex.